Nailor. Industries Inc. CEILING DAMPERS

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Nailor Industries Inc.

Contents Page No. Product Overview Ceiling Damper Basics Fire-Rated Packages Square / Rectangular Ceiling Dampers Model 07 Butterfly Type Model 07- Low Profile Butterfly Type Model 07 Single Blade Round Ceiling Dampers Model 07 Round Model 07-SE /LE Round Short/Long Extensions Adjustable Volume Control Ceiling Dampers Model 07A Square/Rectangular Model 07-A Low Profile Square/Rectangular Model 07A Round Model 07A-SE / LE Round With Extension Low Profile Curtain Type Ceiling Dampers Model 070 Square/Rectangular Thermal Blankets Model 07 For Round Neck Model 07 For Square Neck Wood Truss Ceiling Dampers Model 07 Grille Mount Top Inlet Model 07A Grille Mount Top Inlet Adjustable Model 07 Grille Mount Side Inlet Steel Plenum Model 07D Ducted Side Inlet Steel Plenum Model 077 Grille Mount Side Inlet Model 077FP Grille Mount Side Inlet Fiberglass Plenum Model 077D Ducted Side Inlet Model 077DFP Ducted Side Inlet Fiberglass Plenum Model 078 Register Box Side Inlet Model 079 Register Box Side Inlet Insulated Model 070 Register Box Inlet Model 07 Register Box Top Inlet Model 07 Register Box Top Inlet Insulated 7 8 8 9 9 7 7 9 0 Revised April 8, 00

GENERAL PRODUCT OVERVIEW For over thirty years, Nailor Industries has been committed to the development of life safety products such as the 0700 Series Ceiling Dampers. This commitment has helped foster industry standards, as well as provide worry free fire protection solutions that benefit today s building designers, owners and occupants. Approved for use in lieu of hinged door type dampers in UL floor/ceiling or roof/ceiling assemblies, the Nailor 0700 Series provides a fire and heat barrier that has been tested and qualified to the most exacting standards. For square and rectangular applications, Model 07 is available with standard blade construction or low profile blades, Model 07-. Round duct applications are covered by Model 07. Nailor s new Model 070 features a spring loaded curtain design that maximizes free area while providing a low overall profile. Other Series 0700 particulars such as the Adjustable Fusible Link option, ideal for balancing at the grille/diffuser, and Models 07 thru 07, suitable for use in wood truss ceiling assemblies, have been developed to meet specific requirements in today s building systems. MODELS 07, 07-, 07 AND 07 CEILING RADIATION DAMPER FOR SQUARE, RECTANGULAR OR ROUND DUCT Nailor ceiling dampers, or ceiling radiation dampers as they are commonly called, are designed to function as a fire and heat barrier in air duct openings penetrating fire resistive membrane ceilings. Models 07, 07- and 07 are for use in square or rectangular applications and Model 07 is for use in round applications, in lieu of hinged door type dampers in any UL floor/ceiling or roof/ceiling assembly with up to a hour fire resistance rating where air ducts are allowed. Models 07A and 07A Models 07 and 07 MODELS 07A, 07-A AND 07A CEILING RADIATION DAMPER ADJUSTABLE FOR SQUARE, RECTANGULAR OR ROUND DUCT Nailor ceiling dampers with adjustable volume control option are designed to function as a fire and heat barrier in air duct openings penetrating fire resistive membrane ceilings. The adjustable volume control mechanism allows the blades to be adjusted for balancing of airflow through the diffuser. Under fire conditions the fusible link will close the damper, regardless of volume setting. Models 07A and 07-A are for use in square or rectangular applications and Models 07A is for use in round applications, in lieu of hinged door type dampers in any UL floor/ceiling or roof/ceiling assembly with up to a hour fire resistance rating where air ducts are allowed. MODEL 070 CEILING RADIATION DAMPER FOR SQUARE OR RECTANGULAR DUCT The Nailor Model 070 ceiling radiation damper, which functions as a fire and heat barrier in air duct openings that penetrate fire resistive membrane ceilings, is for use in lieu of hinged door type dampers in any UL floor/ceiling assembly with up to a hour fire resistance rating where air ducts are permitted. Model 070 features a specially designed pull across insulated curtain that provides a low overall profile, making it ideal for use in applications where the available duct drop height for installation is limited. The compact curtain design also maximizes free area in the open position. Model 070

GENERAL PRODUCT OVERVIEW MODELS 07/07 TERMAL INSULATING BLANKET Nailor Models 07 and 07 Thermal Blankets are designed to insulate the exposed back pan area of a steel ceiling diffuser that may be used in UL Classified floor/ceiling or roof/ceiling assemblies with up to a hour rating. The insulation protects the floor/roof structure above from the intense heat that radiates through the diffuser pan during fire conditions. A thermal blanket is used in conjunction with a ceiling radiation damper that protects the neck opening of the diffuser, to provide complete protection of the opening in the ceiling membrane. Model 07 thermal blanket is for use with 07 ceiling damper models in round neck applications. Model 07 thermal blanket is for use with 07, 07 and 070 ceiling damper models in square neck applications. Models 07/07 Models 07 and 07 MODEL SERIES 07, 07 AND 077 CEILING RADIATION DAMPER FOR WOOD TRUSS CEILING ASSEMBLIES Nailor Models 07, 07 and 077 Ceiling Radiation Dampers have been designed and tested for simple installation in specific UL design wood truss ceiling assemblies. They are UL Classified for use in hour rated UL floor/ceiling design numbers L0 and L, and roof/ceiling design numbers P and P8. Model 07 ships complete with thermal blanket and top inlet round duct connection. Model Series 07 features a factory sheet metal plenum with side duct connection collars. Model Series 077 is designed for side duct connection collars and can be supplied with or without the fiberglass ductboard plenum. MODELS 078, 079, 070, 07 AND 07 CEILING RADIATION DAMPER/REGISTER BOX FOR WOOD TRUSS CEILING ASSEMBLIES Models 078 thru 07 register boxes with integral ceiling dampers have been specifically designed and tested to provide protection and simple installation in specific UL design wood truss ceiling assemblies. Model 078 features a side inlet; Model 079 features a side inlet and is insulated. Model 070 is insulated with a inlet. Model 07 features a top inlet; Model 07 is insulated with a top inlet. Models 078, 079. 070, 07, 07 (L to R) Revised April 8, 00

CEILING DAMPER BASICS CEILING DAMPER BASICS: Definition of a Ceiling Damper (quoted from NFPA Standard 90A): A device installed to limit radiant heat transfer through an air outlet or air inlet opening in the ceiling of a floor-or roof-ceiling assembly having not less than a hour fire resistance rating. What is the difference between a Ceiling Damper and a standard Fire Damper? In order to comprehend the difference we must first understand some of the theory behind fire-rated ceilings. A fire-rated ceiling s primary function is to protect the structure above it from excessive heat and potential subsequent collapse by providing a fire and heat retardant barrier between the fire area and the structural floor above. Without any openings in the fire-rated ceiling, it would perform as designed by limiting the transfer of heat through the floor above it. Problems arise when we pierce the protective ceiling with big holes to accommodate environmental control devices such as grilles and diffusers. To close these openings should a fire occur, devices called Ceiling Dampers (also commonly called radiation dampers or fire stop flaps) have been developed. If the openings were to remain unobstructed during a fire, generated heat would tend to rapidly flow through in concentration due to a funnel effect created at the openings as the hot combustion gases expand and rise. This EAT FOCUS (CONCRETE SUBJECT TO CRACKING AND EXPLOSION) FIRE RATED CEILING ASSEMBLY FUNNEL EFFECT FIGURE EAT FOCUS (STEEL SUBJECT TO DISTORTION) FIRE AREA focuses the intense heat into the structure area directly above the openings, potentially causing severe structural damage (See Figure ). Ceiling dampers are specifically designed to protect against this phenomenon by firstly, closing the opening to stop any air flow and secondly, by reducing the amount of heat that is conducted and, most importantly, radiated through the device. This is most important, as a regular fire damper although fine for stopping flame and migratory air flow, is virtually transparent to heat and therefore ineffective in this application. Ceiling Dampers are tested by Underwriter s Laboratories to the strict criteria of UL C, Safety Standard for Ceiling Dampers which includes tests for:. Fire Endurance. Closing Reliability. Dust Loading. Salt-Spray Exposure. Spring Closing Force (if applicable) Ceiling Dampers are not assigned hourly ratings themselves, but rather are listed for use as a component in an assembly designated for use in fire resistance assemblies having specific hourly ratings. All Nailor Ceiling Dampers are classified (Category CABS) for use in any UL floor/ceiling or roof/ceiling restrained or unrestrained type assembly with up to a hour fire resistance rating.

FIRE RATED PACKAGES FIRE RATED PACKAGES: LOOKING TO SAVE TIME, MONEY AND ASSLES? As an alternative to assembling separate components, LOOK TO NAILOR FIRE-RATED DIFFUSER AND GRILLE PACKAGES. As a manufacturer of both Air Distribution Products (grilles, diffusers, etc.) and Air Control Products (fire dampers, control dampers, etc.) Nailor can offer Fire-Rated Packages as an alternative to assembling separate components from potential separate manufacturers. Nailor is unique, as we can supply Fire-Rated Packages at a competitive price, all manufactured at the same facilities for fast lead times and guaranteed Nailor quality... no out-sourcing like other manufacturers. FEATURES / BENEFITS: Complete package, including ceiling damper, grille/diffuser etc., factory assembled to save on installation time (and money!) and ensure proper assembly. Wide variety of quality Nailor diffuser and grille styles to choose from. UL and ULC Classified assemblies for use in restrained or unrestrained ceilings incorporating an exposed grid with up to a hour rating. Surface Mount package available for hard ceilings. Approved for use with Class 0 or Flexible Duct. Ductless Return Air grilles can be installed with no connecting ductwork, ideal for use when ceiling space is used for return air. SOME OF TE NAILOR FIRE-RATED PACKAGES AVAILABLE: RNS DIFFUSER SERIES 000 PERFORATED FACE SERIES 000 MODULAR CORE SERIES 700 FRD PLENUM SLOT SERIES 00 EGGCRATE OR PERFORATED DUCTLESS RETURNS SERIES 00 LOUVER FACE DUCTLESS RETURNS SERIES 00 SEE TE NAILOR AIR DISTRIBUTION PRODUCTS CATALOG FOR A COMPLETE SELECTION OF FIRE- RATED PACKAGES.

ROUND/SQUARE/RECTANGULAR UL C CLASSIFIED FOR SQUARE, RECTANGULAR OR ROUND DUCT MODELS: 07 07-07 07 Models 07 and 07 Nailor ceiling dampers, or ceiling radiation dampers as they are commonly called, are designed to function as a fire and heat barrier in air duct openings penetrating fire resistive membrane ceilings. Models 07, 07- and 07 are for use in square or rectangular applications and Model 07 is for use in round applications, in lieu of hinged door type dampers in any UL floor/ceiling or roof/ceiling assembly with up to a hour fire resistance rating where air ducts are allowed. QUALIFICATIONS: UL C Classified Ceiling Damper (File #90). California State Fire Marshal: Ceiling Damper Listing No. -09:0. City of New York Board of Standards and Appeals. Cal. No. 0-88-SA. Meets NFPA 90A, BOCA, SBCCI, IBC and UBC requirements. CAN/ULC-S- Ceiling Fire Stop Flap Assemblies. Meets NBC of Canada requirements. MODEL: 07 (SQUARE OR RECTANGULAR) UL MAXIMUM SIZE: " x " (0 x 0) UL MINIMUM SIZE: " x " (0 x 7) CONSTRUCTION:. U.L. Listed fusible link, F (00 C), standard.. Blades: galvanized steel.. Insulation; Non-asbestos UL Classified on units over 80 sq. in. ( sq. cm) finished size, standard. Not required on smaller units.. Roll-formed frame: galvanized steel.. Duct drop (by others). /8" () /8" () / OF LISTED SIZE + /" () LISTED SIZE /" (). F (7 C) U.L. Listed fusible link. W W SKETC ( = " () or more) Units manufactured with blade length on dimension (W) except where short dimension () is less than " (). (See Sketch above) SKETC ( = less than " ()) If short dimension () is less than " (), units are manufactured with blade length on short dimension. (See Sketch above) Revised February 7, 00 7

ROUND/SQUARE/RECTANGULAR MODEL: 07- LOW PROFILE (SQUARE OR RECTANGULAR) MODEL 07- provides a low profile, dual set of blades design, ideal for installation in tight places. UL MAXIMUM SIZE: " x " (0 x 0) UL MINIMUM SIZE: " x " (00 x 0) CONSTRUCTION:. U.L. Listed fusible link, F (00 C), standard.. Blades: galvanized steel.. Non-asbestos UL Classified insulation on units over 80 sq. in. ( sq. cm) finished size, standard. Not required on smaller units.. Roll-formed frame: galvanized steel.. Duct drop (by others).. F (7 C) U.L. Listed fusible link. /8" () /8" () / OF LISTED SIZE + /" () W SKETC ( = " (0) or more) Units manufactured with blade length on dimension (W) except where short dimension () is less than " (0). (See Sketch above) MODEL: 07 SINGLE BLADE (SQUARE OR RECTANGULAR) LISTED SIZE - /" () Model 07 s single blade design provides maximum free area and no obstruction to airflow when open. W SKETC ( = less than " (0)) If short dimension () is less than " (0), units are manufactured with blade length on short dimension. (See Sketch above) UL MAXIMUM SIZE: " x " (0 x 0) UL MINIMUM SIZE: " x " (0 x 0) CONSTRUCTION:. U.L. Listed fusible link, F (00 C), standard.. Blades: galvanized steel.. Non-asbestos UL Classified insulation on units over 80 sq. in. ( sq. cm) finished size, standard. Not required on smaller units.. Roll-formed frame: galvanized steel.. inge.. Duct drop (by others).. F (7 C) U.L. Listed fusible link. /8" () /8" () LISTED SIZE - / () CLOSED POSITION LISTED SIZE + /" () OPEN POSITION 8 Revised April, 00

ROUND/SQUARE/RECTANGULAR MODEL: 07 (ROUND) UL MAXIMUM SIZE: " (0) dia. UL MINIMUM SIZE: " (00) dia. CONSTRUCTION:. U.L. Listed fusible link, F (00 C), standard.. Blades: galvanized steel.. Insulation; Non-asbestos UL Classified on units in. (0) dia. and larger. Not required on smaller units.. Roll-formed frame: galvanized steel.. Duct drop (by others).. F (7 C) U.L. Listed fusible link. /" () 7/" (7) /" (7) / OF LISTED SIZE - /" () LISTED SIZE LISTED SIZE - /8" () /" () UNIT SIZE " (0) DIA. ONLY. MODELS: 07-SE (ROUND) SORT TOP EXTENSION 07-LE (ROUND) LONG TOP EXTENSION The extension collar on Models 07-SE and 07-LE minimizes the risk of interference with blade closure in flexible duct installations and helps ensure even airflow into the diffuser neck for optimum performance. LISTED SIZE UL MAXIMUM SIZE: " (0) dia. UL MINIMUM SIZE: " (00) dia. CONSTRUCTION:. U.L. Listed fusible link, F (00 C), standard.. Blades: galvanized steel.. Insulation; Non-asbestos UL Classified on units in. (0) dia. and larger. Not required on smaller units.. Roll-formed frame: galvanized steel.. Top extension. 07-LE = 7 /8" (9) 07-SE = /8" (0) 7/" (7) / OF LISTED SIZE - /" (). F (7 C) U.L. Listed fusible link. /" (7) /" () LISTED SIZE UNIT SIZE " (0) DIA. ONLY. Revised April, 00 9

ROUND/SQUARE/RECTANGULAR OW TO SPECIFY OR TO ORDER MODELS: 07 / 07- / 07 / 07-SE / LE SUGGESTED SPECIFICATION: Provide and install, as shown on plans and/or schedules, ceiling fire dampers as manufactured by Nailor Industries meeting the following criteria: Ceiling fire dampers shall be UL Classified for use in all restrained and unrestrained UL Listed ceiling assemblies with fire resistance ratings of hours or less. Dampers shall be manufactured and tested in accordance with UL C Standard for Ceiling Dampers and shall bear a UL label identifying same. Each ceiling damper shall be held open with a F (00 C) UL Listed fusible link (or specifier to select F (7 C)), and shall be of size and configuration as indicated. Square or rectangular applications shall utilize Nailor Model 07 as standard. Round applications shall utilize Nailor Model 07 as standard. Ceiling dampers shall ship with and be installed in accordance with manufacturers UL installation instructions. Information submitted for approval shall include same UL installation instructions. Standard of acceptance: Nailor Industries Models 07 / 07. For SE/LE top extensions, add the following: Model 07 round ceiling dampers shall be provided with long top extensions Model 07-LE, or short top extensions Model 07-SE, as deemed suitable by space above ceiling, to ensure flex duct does not interfere with blade closure. OW TO ORDER: Order by model number and size, then list optional fusible link (if desired). OPTION CODE DESCRIPTION FUSIBLE LINK: F (7 C) UL Listed Fusible Link 0 Revised September, 00

ADJUSTABLE UL C CLASSIFIED ADJUSTABLE VOLUME CONTROL FOR SQUARE, RECTANGULAR OR ROUND DUCT MODELS: 07A 07-A 07A Models 07A and 07A Nailor ceiling dampers, or ceiling radiation dampers as they are commonly called, with Adjustable Volume Control option, are designed to function as a fire and heat barrier in air duct openings penetrating fire resistive membrane ceilings. The adjustable volume control mechanism allows the blades to be adjusted for balancing of airflow through the diffuser. Under fire conditions the fusible link will close the damper, regardless of volume setting. Models 07A and 07-A are for use in square or rectangular applications and Models 07A is for use in round applications, in lieu of hinged door type dampers in any UL floor/ceiling or roof/ceiling assembly with up to a hour fire resistance rating where air ducts are allowed. QUALIFICATIONS: UL C Classified Ceiling Damper (File #90). California State Fire Marshal: Fire Damper listing No. -09:0. City of New York Board of Standards and Appeals. Cal. No. 0-88-SA. Meets NFPA 90A, BOCA, SBCCI, IBC and UBC requirements. CAN/ULC-S- Ceiling Fire Stop Flap Assemblies. Meets NBC of Canada requirements. U.S. Patent No.,9,87 Canadian Patent No.,0,87- MODEL: 07A ADJUSTABLE (SQUARE OR RECTANGULAR) UL MAXIMUM SIZE: " x " (0 x 0) UL MINIMUM SIZE: " x " (0 x 7) /8" () / OF LISTED SIZE + /" () CONSTRUCTION:. U.L. Listed fusible link, F (00 C), standard.. Blades: galvanized steel.. Insulation; Non-asbestos UL Classified on units over 80 sq. in. () finished size. Not required on smaller units.. Roll-formed frame: galvanized steel.. Adjustable fusible link assembly permits volume control.. Duct drop (by others). /8" () " () /" () EX KEY OPERATOR LISTED SIZE /" (). F (7 C) U.L. Listed fusible link. W W SKETC ( = " (0) or more) Units manufactured with blade length on dimension (W) except where short dimension () is less than " (0). (See Sketch above) SKETC ( = less than " (0)) If short dimension () is less than " (0), units are manufactured with blade length on short dimension. (See Sketch above) Revised January, 00

ADJUSTABLE MODEL: 07-A LOW PROFILE; ADJUSTABLE (SQUARE OR RECTANGULAR) MODEL 07-A provides a low profile, dual set of adjustable blades design, ideal for installation in tight places. UL MAXIMUM SIZE: " x " (0 x 0) UL MINIMUM SIZE: " x " (00 x 0) CONSTRUCTION:. U.L. Listed fusible link, F (00 C), standard.. Blades: galvanized steel is standard.. Insulation; Non-asbestos UL Classified on units over 80 sq. in. () finished size. Not required on smaller units.. Roll-formed frame: galvanized steel is standard.. Adjustable fusible link assembly permits volume control.. Duct drop (by others).. F (7 C) U.L. Listed fusible link. MODEL: 07A ADJUSTABLE (ROUND) /8" () /8" () / OF LISTED SIZE + /" () /" () EX KEY OPERATOR SKETC ( = " (00) or more) Units manufactured with blade length on dimension (W) except where short dimension () is less than " (00). (See Sketch above) W " () LISTED SIZE - /" () W SKETC ( = less than " (00)) If short dimension () is less than " (00), units are manufactured with blade length on short dimension. (See Sketch above) UL MAXIMUM SIZE: " (0) dia. UL MINIMUM SIZE: " (7) dia. CONSTRUCTION:. U.L. Listed fusible link, F (00 C), standard.. Blades: galvanized steel.. Insulation; Non-asbestos UL Classified on units " (0) dia. and larger, standard. Not required on smaller units.. Roll-formed frame: galvanized steel.. Adjustable fusible link assembly permits volume control.. Duct drop (by others). 7/" (7) /" () /" (7) / OF LISTED SIZE - /" () /" () EX KEY OPERATOR LISTED SIZE LISTED SIZE - /8" () 9/" () /" (7) /" (). F (7 C) U.L. Listed fusible link. Revised January, 00

ADJUSTABLE MODELS: 07A-SE ADJUSTABLE (ROUND) SORT EXTENSION 07A-LE ADJUSTABLE (ROUND) LONG EXTENSION The extension collar on Models 07A-SE and 07A-LE minimizes the risk of interference with blade closure in flexible duct installations and helps ensure even airflow into the diffuser neck for optimum performance. These models incorporate a mechanism to adjust the opening of the blades for balancing airflow through the ceiling diffuser. LISTED SIZE UL MAXIMUM SIZE: " (0) dia. UL MINIMUM SIZE: " (7) dia. CONSTRUCTION:. U.L. Listed fusible link, F (00 C), standard.. Blades: ga. (0.8) G0 galvanized steel.. Insulation: Non-asbestos UL Classified on units " (0) dia. and larger, standard. Not required on smaller units.. Frame: Roll-formed ga. (0.8) G0 galvanized steel.. Adjustable fusible link assembly permits volume control.. Top extension. 07A-LE = 7 /8" (9) 07A-SE = /8" (0) 7/" (7) /" (7) / OF LISTED SIZE - /" () /" (7) 9/" () /" (). F (7 C) U.L. Listed fusible link. /" () EX KEY OPERATOR LISTED SIZE OW TO SPECIFY OR TO ORDER MODELS: 07A / 7-A / 07A/ 07A-SE/ 07A-LE SUGGESTED SPECIFICATION: Provide and install, as shown on plans and/or schedules, ceiling fire dampers with adjustable volume control as manufactured by Nailor Industries meeting the following criteria: Ceiling dampers shall be UL Classified for use in all restrained and unrestrained UL Listed ceiling assemblies with fire resistance ratings of hours or less. Dampers shall be manufactured and tested in accordance with UL C Standard for Ceiling Dampers and shall bear a UL label identifying same. Each ceiling damper shall be held open with a F (00 C) UL Listed adjustable fusible link (or specifier to select F (7 C)), and shall be of size and configuration as indicated. Square or rectangular applications shall utilize Nailor Model 07A as standard. Round applications shall utilize Nailor Model 07A as standard. Ceiling dampers shall ship with and be installed in accordance with manufacturers UL installation instructions. Information submitted for approval shall include same UL installation instructions. Standard of acceptance: Nailor Industries Models 07A / 07A. For SE/LE top extensions, add the following: Model 07A round dampers shall be provided with long top extensions Model 07A-LE, or short top extensions Model 07A-SE, as deemed suitable by space above ceiling, to ensure flex duct does not interfere with blade closure. OW TO ORDER: Order by model number and size, then list optional fusible link (if desired). OPTION CODE DESCRIPTION FUSIBLE LINK: F (7 C) UL Listed Fusible Link Revised September 7, 00

LOW PROFILE UL C CLASSIFIED CURTAIN TYPE CEILING RADIATION DAMPER LOW PROFILE FOR SQUARE OR RECTANGULAR DUCT MODEL: 070 Model 070 The Nailor Model 070 ceiling radiation damper, which functions as a fire and heat barrier in air duct openings that penetrate fire resistive membrane ceilings, is for use in lieu of hinged door type dampers in any UL floor/ceiling assembly with up to a hour fire resistance rating where air ducts are permitted. Model 070 features a specially designed pull across insulated curtain that provides a low overall profile, making it ideal for use in applications where the available duct drop height for installation is limited. The compact curtain design also maximizes free area in the open position. QUALIFICATIONS: UL C Classified Ceiling Damper (File #90). California State Fire Marshal: Ceiling Damper Listing No. -09:0. City of New York MEA No. -0-M. Meets NFPA 90A, BOCA, SBCCI, IBC and UBC requirements. CAN-S. Ceiling Fire Stop Flap Assemblies. Meets NBC of Canada requirements. UL MAXIMUM SIZE: 8" x 8" (7 x 7) UL MINIMUM SIZE: " W x " ( x 0) CONSTRUCTION:. UL listed fusible link, F (00 C) standard.. Blades: ga. (.0) G0 coating galvanized steel.. Curtain Insulation: Non-asbestos UL Classified.. Frame: Roll-formed ga. (.0) G0 coating galvanized steel.. Stainless steel negator closure spring.. Curtain blade locking ramp. /" (08) = NOMINAL DUCT SIZE - / () W = NOMINAL DUCT SIZE - / (). F (7 C) U.L. Listed fusible link. /" (08) Revised February 7, 00

LOW PROFILE OW TO SPECIFY OR TO ORDER MODEL: 070 SUGGESTED SPECIFICATION: Provide and install, as shown on plans and/or schedules, low profile ceiling fire dampers as manufactured by Nailor Industries meeting the following criteria: Low profile ceiling fire dampers shall be UL Classified for use in all restrained and unrestrained UL Listed ceiling assemblies with fire resistance ratings of hours or less. Dampers shall be manufactured and tested in accordance with UL C Standard for Ceiling Dampers and shall bear a UL label identifying same. Curtain shall be manufactured from non-asbestos UL Classified insulation with protective covering to prevent erosion. Each ceiling damper shall be held open with a F (00 C) UL Listed fusible link (or specifier to select F (7 C)) and shall be of sizes indicated. Ceiling dampers shall ship with and be installed in accordance with manufacturers UL installation instructions. Information submitted for approval shall include same UL installation instructions. Standard of acceptance: Nailor Industries Model 070. OW TO ORDER: Order by model number and size, then list optional fusible link (if desired). OPTION CODE DESCRIPTION FUSIBLE LINK: F (7 C) UL Listed Fusible Link Revised December 8, 00

TERMAL BLANKETS TERMAL INSULATING BLANKET UL CLASSIFIED ACCESSORY FOR 07, 07, 070, 07 FOR ROUND AND SQUARE NECK DIFFUSERS MODELS: 07 07 Models 07/07 Nailor Lorem Models ipsum dolor 07 and sit amet, 07 consectetuer Thermal Blankets adipiscing are designed elit, sed to diam insulate nonummy the exposed nibh euismod back pan tincidunt area of a ut steel laoreet ceiling dolore diffuser magna that may aliquam be used erat volutpat. in UL Classified Ut wisi floor/ceiling enim ad minim or roof/ceiling veniam, quis assemblies nostrud with exerci up tation to a ullamcorper hour rating. suscipit The insulation lobortis protects nisl ut aliquip the floor/roof ex ea structure commodo above consequat. from the intense heat that radiates through the diffuser pan during fire conditions. A thermal blanket is used in conjunction Ut wisi enim with ad minim a ceiling veniam, radiation quis damper nostrud that exerci protects tation the ullamcorper neck opening suscipit of the lobortis diffuser, nisl ut to aliquip provide ex complete ea commodo protection consequat. of the opening Duis autem in the vel eum ceiling iriure membrane. dolor in hendrerit Model 07 in vulputate thermal velit blanket esse molestie is for use consequat, with 07 vel ceiling illum dolore damper eu models feugiat nulla in round facilisis neck at applications. vero eros et accumsan Model 07 et thermal iusto odio blanket dignissim is for qui use blandit with 07, praesent 07 luptatum and 070 zzril ceiling delenit damper augue models duis dolore in square te feugait neck applications. nulla facilisi. " (0) DIAMETER OLE A " x " (0 x 0) OLE A 8 CUTS BY INSTALLER TO SUIT DIA. OF DIFFUSER NECK B CUTS BY INSTALLER TO SUIT SIZE OF DIFFUSER NECK B Model 07: For round applications Model 07: For square applications Ceiling Diffuser Blanket Size Nominal Size A x B Imperial Modules Metric Modules Imperial and Metric Modules inches mm mm inches mm x 0 x 0 00 x 00 x 0 x 0 x 0 x 0 00 x 00 8 x 7 x 0 x 0 x 0 00 x 00 8 x 8 7 x 7 NOTES:. Insulation: Non-asbestos UL Classified.. For use on the back of steel lay-in diffusers up to " x " (0 x 0) nominal face size.. Installer to make cuts, as shown, to the desired size of the diffuser neck. Revised September 7, 00

WOOD TRUSS FOR WOOD TRUSS CEILING ASSEMBLIES UL DESIGNS L0/L & P/P8 TOP INLET OPTIONAL ADJUSTABLE VOLUME CONTROL MODELS: 07 STANDARD UNIT 07A WIT ADJUSTABLE VOLUME CONTROL Model 07 Model 07A Nailor Models 07 and 07A ceiling radiation dampers have been designed and tested for simple installation in specific UL design wood truss ceiling assemblies. They are UL Classified for use in hour rated UL floor/ceiling design numbers L0/L and roof/ceiling design numbers P/P8. Each unit ships complete with thermal blanket and top inlet round duct connection to accept UL Classified Class 0 or flex duct. Be sure to check available ceiling plenum depth to ensure sufficient clearance for attachment and curving of flex duct without damper interference. Model 07A includes an adjustable volume control mechanism that allows for balancing at the diffuser. QUALIFICATIONS: UL Classified Ceiling Radiation Damper (File #90). Category CABS. California State Fire Marshal: Ceiling Damper Listing No. -09:. City of New York MEA No. -0-M. hour rated for use in UL floor/ceiling design # s L0/L and roof/ceiling design # s P/P8 (Similar in construction to designs L/L & P respectively). Meets NFPA 90A requirements. STANDARD CONSTRUCTION:. UL listed fusible link, F (00 C) standard. Blades: galvanized steel. Ceramic fiber insulation.. Roll-formed frame: galvanized steel. Flexible air duct (UL Classified Class 0 or ) (by others). Optional adjustable volume control (Model 07A) 7. Plaster flange 8. Thermal blanket 9. Steel grille/diffuser (optional or by others) C = OPENED EIGT Maximum Opening Size: sq. inches (99 cm ). Maximum Square Size: " x " (0 x 0) Minimum Square Size: " x " ( x ) Available Duct Connection Size: " through 0" (0 ) dia. 8 D = NOMINAL ROUND DUCT DIA. D = Nom. -/8" () 9 /8" (79) " (7). F (7 C) UL listed fusible link.. Installation Support Angles. " (0) long: ISA @ /" x /" x ga. (9 x 9 x.). ISB @ /" x /" x ga. (8 x 8 x 0.8). 7 07A Damper Design LISTED SIZE Nominal Duct Size Opened eight C /8" () " (0) /" () " (7) 7" (78) " () 7 /" (9) 7" (78) 8" (0) 8" (0) 8 /" () 0" () 9 /" () Revised April, 00 7

WOOD TRUSS OW TO SPECIFY OR TO ORDER MODELS: 07 / 07A SUGGESTED SPECIFICATION: Provide and install, as shown on plans and/or schedules, ceiling fire dampers as manufactured by Nailor Industries, qualified for use in specific wood truss ceiling assemblies with hour fire rating. Dampers shall be manufactured and tested in accordance with UL C Standard for Ceiling Dampers and UL Standard for Fire Tests of Building Construction and Materials, and shall bear a UL label. Each ceiling damper shall be held open with a F (00 C) UL Listed fusible link (or specifier to select F (7 C)), and shall be sizes as indicated. Damper assembly shall incorporate a thermal blanket for complete protection of transition housing. All ceiling dampers shall ship with and be installed in accordance with manufacturers UL installation instructions. Information submitted for approval shall include same UL installation instructions. Standard of acceptance: Nailor Industries Model 07. For Adjustable Volume Control option, Model 07A, add the following: Ceiling dampers shall incorporate an adjustable volume control mechanism for balancing of airflow at the diffuser. Standard of acceptance: Nailor Industries Model 07A. OW TO ORDER: Order by model number and square or rectangular opening size (maximum sq. in. (99 cm )). Select duct connection diameter, then list any options (if desired). Note: Duct connection diameter must not exceed opening dimension. Maximum diameter is 0" ø (). ie: 8" x 8" (0 x 0) opening size may have up to 8" ø (0) maximum duct connection size. OPTION CODE DESCRIPTION FUSIBLE LINK: F (7 C) UL Listed Fusible Link ACCESSORIES: ISA Installation Support Angles (One Pair) /" x /" x ga. x " long (9 x 9 x. x 0). ISB Installation Support Angles (One Pair) /" x /" x ga. x " long (8 x 8 x 0.8 x 0). 8 Revised December 9, 00

WOOD TRUSS FOR WOOD TRUSS CEILING ASSEMBLIES UL DESIGNS L0/L & P/P8 SIDE INLET STEEL PLENUM MODELS: 07 GRILLE MOUNT WIT STEEL PLENUM 07D DUCTED WIT STEEL PLENUM Model 07 Nailor Models 07 and 07D ceiling radiation dampers with steel plenums have been designed and tested for simple installation in specific wood truss ceiling assemblies. They are UL Classified for use in hour rated UL floor/ceiling design numbers L0/L and roof/ceiling design numbers P/P8. Model 07 is designed to accommodate a steel grille/diffuser in applications where the plenum terminates at the ceiling. Model 07D is designed for installation in supply ductwork take-off from an AU where it penetrates the ceiling and provides a multiple-outlet plenum to feed 07 grille/diffuser assemblies. The 07D damper sleeve extends below the ceiling, suitable for ducted connection. Both models feature side connection collars to accept UL Classified Class 0 or flex duct. QUALIFICATIONS: UL Classified Ceiling Radiation Damper. Category CABS. (File # 90). California State Fire Marshal: Ceiling Damper Listing No. -09:. City of New York MEA No. -0-M. hour rated for use in UL floor/ceiling design # s L0/L and roof/ceiling design # s P/P8 (Similar in construction to designs L, L & P respectively). Meets NFPA 90A requirements. Minimum Size: " W x " ( x 0) Maximum Size: Model 07 " W x " (0 x 0) Model 07D 8" W x 8" (7 x 7) Available Duct Connection Size: " through 0" (0 ) dia. LISTED SIZE MODEL: 07 STANDARD CONSTRUCTION:. UL listed fusible link, F (00 C) standard.. Blades: ga. (0.8) G0 roll-formed galvanized steel.. Blade Insulation: Non-asbestos UL Classified.. Damper frame: ga. (0.8) G0 galvanized steel.. Steel plenum/sub-frame: ga. (0.) min. with round connection collar(s). Maximum of three.. UL Classified Class 0 or I Flexible Air Duct connection by others. 7. /8" () plaster flange. 8. Model 07. Steel grille/diffuser (by Nailor or others). Bottom of damper sub-frame is flush with ceiling. Standard depth for grille clearance is /" ().. F (7 C) UL listed fusible link.. Installation Support Angles. " (0) long. ISA @ /" x /" x ga. (9 x 9 x.). ISB @ /" x /" x ga. (8 x 8 x 0.8). " () 8 7 /" () " (0) STD. LISTED SIZE (W X ) /8" () Revised April, 00 9

WOOD TRUSS MODEL 07D STANDARD CONSTRUCTION:. UL listed fusible link, F (00 C) standard.. Blades: ga. (0.8) G0 roll-formed galvanized steel.. Blade Insulation: Non-asbestos UL Classified.. Damper frame: ga. (0.8) G0 galvanized steel.. Steel plenum/sub-frame: ga. (0.) min. with round connection collar(s). Maximum of three.. UL Classified Class 0 or I Flexible Air Duct connection by others. 7. Plaster flange. 8. Damper sleeve is extended below ceiling for ducted connection. Damper is mounted in sub-frame to be flush with ceiling when installed.. Non-standard temp. UL listed fusible link F (7 C). Installation Support Angles. " (0) long. ISA @ /" x /" x ga. (9 x 9 x.) or ISB @ /" x /" x ga. (8 x 8 x 0.8) " () /" (7) / OF LISTED SIZE + /" () LISTED SIZE LISTED SIZE (W x ) MODEL 07D 7 /8" () 8 MODELS: 07/07D SUGGESTED SPECIFICATION: OW TO SPECIFY OR TO ORDER Provide and install, as shown on plans and/or schedules, ceiling fire dampers as manufactured by Nailor Industries, qualified for use in specific wood truss ceiling assemblies with a hour fire rating. Dampers shall be manufactured and tested in accordance with UL C Standard for Ceiling Dampers and UL Standard for Fire Tests of Building Construction and Materials, and shall bear a UL label. Each ceiling damper shall be held open with a F (00 C) UL Listed fusible link (or specifier to select F (7 C)), and shall be of sizes as indicated. Ceiling damper assembly shall be provided from the factory with a steel plenum/sub-frame with round connection collar(s) of size indicated on drawings. All ceiling dampers shall ship with and be installed in accordance with manufacturer's UL installation instructions. Information submitted for approval shall include same UL installation instructions. For applications where ductwork terminates at the ceiling, standard of acceptance shall be Nailor Industries Model 07. A grille/diffuser of minimum ga. (0.) steel construction and of model specified shall be provided by Nailor Industries to ensure correct fit. For applications where ductwork is required to continue down past ceiling, plenum (damper sleeve) shall extend down below ceiling suitable for ducted connection. Standard of acceptance in this case shall be Nailor Industries Model 07D. OW TO ORDER: Order by model number and ceiling opening size. Select round connection collar(s) diameter (" (0) through 0" () dia.) and number of collars (maximum of ). Then list any options (if desired). Note: Collars(s) diameter (maximum 0" () dia.) must not exceed listed size " (). ie: 8" x 8" (0 x 0) ceiling opening size may have up to 7" (78) dia. maximum collar(s) size. OPTION CODE DESCRIPTION FUSIBLE LINK: F (7 C) UL Listed Fusible Link ACCESSORIES: ISA Installation Support Angles (One Pair) " (0) Long. /" x /" x ga. (9 x 9 x.). ISB Installation Support Angles (One Pair) " (0) Long. /" x /" x ga. (8 x 8 x 0.8). 0 Revised May 9, 00

WOOD TRUSS FOR WOOD TRUSS CEILING ASSEMBLIES UL DESIGNS L0/L & P/P8 SIDE INLET (BY OTERS) FIBERGLASS PLENUM MODELS: 077 GRILLE MOUNT 077FP GRILLE MOUNT WIT FIBERGLASS PLENUM 077D DUCTED 077DFP DUCTED WIT FIBERGLASS PLENUM Model 077FP shown with inlet collar (by others) Model Series 077 ceiling radiation dampers have been designed and tested for simple installation in specific wood truss ceiling assemblies. They are UL Classified for use in hour rated UL floor/ceiling design numbers L0/L and roof/ceiling design numbers P/P8. Available in grille mount style Model 077(FP), or ducted style Model 077D(FP), both configurations are available with optional factory supplied fiberglass duct board plenum (in lieu of field installation), for assured UL approved construction and fast, hassle-free installation. Model 077(FP) is designed to accommodate a steel grille/diffuser in applications where the plenum terminates at the ceiling. Model 077D(FP) can be used to provide a multi-outlet plenum to feed 077(FP) grille/diffuser assembly and has a damper sleeve that extends below the ceiling, suitable for ducted connection. Both Model 077FP and Model 077DFP, with their factory installed plenums, are shipped without any round inlet openings, ready for cutting and installation of collars (by others) on the jobsite. QUALIFICATIONS: UL Classified Ceiling Radiation Damper. Category CABS. (File # 90). California State Fire Marshal: Ceiling Damper Listing No. -09:. City of New York MEA No. -0-M. hour rated for use in UL floor/ceiling design # s L0/L and roof/ceiling design # s P/P8 (Similar in construction to designs L, L & P respectively). Meets NFPA 90A requirements. Minimum Size: " W x " ( x 0) Maximum Size: " W x 8" ( x 7) Maximum field cut dia. opening in fiberglass plenum is listed size " (). 0" () maximum diameter. LISTED SIZE + " () MODEL 077/077FP STANDARD CONSTRUCTION:. UL listed fusible link, F (00 C) standard.. Blades: ga. (0.8) G0 roll-formed galvanized steel.. Blade Insulation: Non-asbestos UL Classified.. Frame/sub-frame: ga. (0.8) G0 galvanized steel.. Fiberglass plenum (by Nailor or others). " () thick fiberglass duct board with fire resistant foil-scrim-kraft facing. UL 8 Class I Classified. Assembled with UL Listed tape.. Cutting and installation of collars for UL Classified Class 0 or Flexible Air Duct connection by others. Maximum of three. 7. Damper sub-frame with plaster flange. Min. ga. (0.) galvanized steel. 8. Models 077 and 077FP. Steel grille/diffuser (by Nailor or others). Bottom of damper sub-frame is flush with ceiling. Standard depth for grille clearance is /" ().. F (7 C) UL listed fusible link.. Installation Support Angles. " (0) long. ISA @ /" x /" x ga. (9 x 9 x.). ISB @ /" x /" x ga. (8 x 8 x 0.8). " (8) MAX. / OF LISTED SIZE + /" () 8 LISTED SIZE (W X ) 7 /" () /8" () /8" (7) MODEL 077FP Revised April, 00

WOOD TRUSS MODELS 077D/077DFP STANDARD CONSTRUCTION:. UL listed fusible link, F (00 C) standard.. Blades: ga. (0.8) G0 roll-formed galvanized steel.. Blade Insulation: Non-asbestos UL Classified.. Damper frame: ga. (0.8). G0 galv. steel.. Fiberglass plenum (by Nailor or others). " () thick fiberglass duct board with fire resistant foil-scrim-kraft facing. UL 8 Class I Classified. Assembled with UL Listed tape.. Cutting and installation of collars for UL Classified Class 0 or I Flexible Air Duct connection by others. Maximum of three. 7. Damper sub-frame with plaster flange. Min. ga. (0.) galvanized steel. 8. Damper sleeve is extended below ceiling for ducted connection.. Non-standard temp. UL listed fusible link F (7 C). Installation Support Angles. " (0) long. ISA @ /" x /" x ga. (9 x 9 x.) or ISB @ /" x /" x ga. (8 x 8 x 0.8) OW TO SPECIFY OR TO ORDER MODELS: 077/077FP/077D/077DFP SUGGESTED SPECIFICATION: Provide and install, as shown on plans and/or schedules, ceiling fire dampers as manufactured by Nailor Industries, qualified for use in specific wood truss ceiling assemblies with a hour fire rating. Dampers shall be manufactured and tested in accordance with UL C Standard for Ceiling Dampers and UL Standard for Fire Tests of Building Construction and Materials, and shall bear a UL label. Each ceiling damper shall be held open with a F (00 C) UL Listed fusible link (or specifier to select F (7 C)), and shall be of sizes as indicated. Ceiling damper assembly shall be provided from the factory with a steel sub-frame of minimum ga. (0.8) steel and of length to suit application (grille mount or continuing duct). Each ceiling damper assembly shall be installed with a UL 8 Class Classified fiberglass plenum (by Nailor or others). Round inlets, of size(s) shown on plans, shall be field cut and collars (by others) field installed by contractor. All ceiling dampers shall ship with and be installed in accordance with manufacturer's UL installation instructions. Information submitted for approval shall include same UL installation instructions. For applications where ductwork terminates at the ceiling and fiberglass plenum is to be provided by others, standard of acceptance shall be Nailor Industries Model 077. For applications where ductwork terminates at the ceiling and fiberglass plenum is to be factory provided by Nailor, standard of acceptance shall be Nailor Industries Model 077FP. For Models 077/077FP a grille/diffuser of minimum ga. (0.) steel construction and of model specified shall be provided by Nailor Industries to ensure correct fit. For applications where ductwork is required to continue down past ceiling and fiberglass plenum is to be provided by others, standard of acceptance shall be Nailor Industries Model 077D. For applications where ductwork is required to continue down past ceiling and fiberglass plenum is to be factory provided by Nailor, standard of acceptance shall be Nailor Industries Model 077DFP. OW TO ORDER: " (8) MAX. /" (7) / OF LISTED SIZE + /" () LISTED SIZE + " () LISTED SIZE ( W X ) MODEL 077DFP 7 /8" () 8 /8" (7) Order by model number and ceiling opening size (W x ). List any options (if desired). OPTION CODE DESCRIPTION FUSIBLE LINK: F (7 C) UL Listed Fusible Link ACCESSORIES: ISA Installation Support Angles (One Pair) " (0) Long. /" x /" x ga. (9 x 9 x.). ISB Installation Support Angles (One Pair) " (0) Long. /" x /" x ga. (8 x 8 x 0.8). Revised May 9, 00

WOOD TRUSS REGISTER BOX REGISTER BOX FOR WOOD TRUSS CEILING ASSEMBLIES UL DESIGNS L0/L & P/P8 MODELS: 078 SIDE INLET 079 SIDE INLET, INSULATED 070 INLET, INSULATED 07 TOP INLET 07 TOP INLET, INSULATED Models 078, 079. 070, 07, 07 (L to R) Ceiling dampers are designed to function as a heat barrier in air handling openings penetrating fire resistance membrane ceilings. Model 078, 079, 070, 07, 07 register boxes with integral ceiling dampers have been specially designed and tested to provide protection and simple installation in specific UL design wood truss ceiling assemblies. QUALIFICATIONS: UL Classified Ceiling Radiation Damper. Category CABS. (File # 90). hour rated for use in UL floor/ceiling design # s L0/L and roof/ceiling design # s P/P8 (Similar in construction to designs L/L and P). Meets NFPA 90A requirements. MODEL 078 STANDARD CONSTRUCTION:. UL listed fusible link, F (00 C) standard.. Blades: ga. (0.8) G0 roll-formed galvanized steel.. Blade Insulation: Non-asbestos UL Classified.. Damper frame: ga. (0.8) G0 galvanized steel.. Steel plenum: ga. (0.) min. with round connection collar.. UL Classified Class 0 or Flexible Air Duct connection by others. 7. Plaster flange. 8. Steel grille/register (by Nailor or others). Standard depth for grille clearance is /" (). D /8" () " () C B. F (7 C) UL listed fusible link.. Installation Support Angles. (0) long: ISA @ / x / x ga. (9 x 9 x.). ISB @ / x / x ga. (8 x 8 x 0.8). " () /" () 8 7 Available Sizes/Dimensional Data: " () LISTED SIZE W x Wx 8x (0x0) 0x (x0) x (0x0) x (x0) 8x (0x) 0x (x) x (0x) x (x) x8 (x0) Nom. Duct 7 8 7 8 7 7 8 9 7 8 7 8 9 0 Size D (0) (7) (0) (7) () () (78) (0) (78) (0) () (7) () (78) (78) (0) (9) () (78) (0) () (78) (0) (9) () Dimension / / / / / / / / / / / 7 B (9) (79) (9) (8) (0) () (0) () (0) (9) (0) (0) () () (8) (8) () (8) (0) () (8) (0) () Dimension 8 8 8 7/ 7/ 7/ 7/ 7 7/ 0 9 0 9/ 9/ 0/ 0 9/ 9/ C (0) (0) (0) (97) (8) (97) (9) (78) (9) () (9) () () () (0) (79) () () (8) (0) (0) (0) (0) (0) Wx=Nominal Grille/Register size /" () Revised April, 00

WOOD TRUSS REGISTER BOX MODEL 079 STANDARD CONSTRUCTION:. UL listed fusible link, F (00 C) standard.. Blade: ga. (0.8) G0 roll-formed galvanized steel.. Blade Insulation: Non-asbestos UL Classified.. Damper frame: ga. (0.8) G0 galvanized steel.. Internal Insulation: " () R-. value.. Steel plenum: 8 ga. (0.7) min. with round connection collar. 7. UL Classified Class 0 or I Flexible Air Duct connection by others. 8. Plaster flange. 9. Steel grille / register (by Nailor or others). Standard depth for grille clearance is /" (). D /8" () 7 /" (89) LISTED SIZE + " (7) B Dimensional Data: Available Sizes W x Nom. Duct Size D B 8 x (0 x 0) " (0), " (7) dia. 0 x ( x 0) " (0), " (7), " () dia. x (0 x 0) " (), 7" (78) dia. x ( x 0) 7" (78) dia. (0) 8 x (0 x ) " () dia. 0 x ( x ) " (7), " (), 7" (78) dia. x (0 x ) " (), 7" (78), 8" (0) dia. x ( x ) 8" (0) dia. x 8 ( x 0) " (), 7" (78), 8" (0) dia. () 9" (9), 0" () dia. W x = Nominal Grille / Register Size MODEL 070 STANDARD CONSTRUCTION:. UL listed fusible link, F (00 C) standard.. Blades: ga. (0.8) G0 roll-formed galvanized steel.. Blade Insulation: Non-asbestos UL Classified.. Damper frame: ga. (0.8) G0 galvanized steel.. Internal insulation: " () R-. value.. Steel plenum: 8 ga. (0.7) min. with round connection collar. 7. UL Classified Class 0 or I Flexible Air Duct connection by others. 8. " () min. plaster flange. 9. Steel grille / register (by Nailor or others). Minimum depth for grille clearance is " (). 7 /" () /" () D /8" () 8 " () 9 LISTED SIZE W x /" (8) " () Dimensional Data: Available Sizes W x Nom. Duct Size D B 8 x (0 x 0) " (0), " (7) dia. 9 / (8) 0 x ( x 0) " (0), " (7), " () dia. / (9) x (0 x 0) " () dia. (0) 7" (78) dia. () x ( x 0) 7" (78), 8" (0) dia. (8) 8 x (0 x ) " () dia. 9 / () 0 x ( x ) " (7), " (), 7" (78) dia. 9 / () x (0 x ) " (), 7" (78) dia. 0 () x ( x ) " (), 7" (78), 8" (0) dia. (0) x 8 ( x 0) " (), 7" (78), 8" (0) dia. (0) W x = Nominal Grille / Register Size " (7) /" () " () 9 LISTED SIZE W x LISTED SIZE + " (7) 8 " () B Revised April, 00

WOOD TRUSS REGISTER BOX MODEL 07 STANDARD CONSTRUCTION:. UL listed fusible link, F (00 C) standard.. Blades: ga. (0.8) G0 roll-formed galvanized steel.. Blade Insulation: Non-asbestos UL Classified.. Damper frame: ga. (0.8) G0 galvanized steel.. Steel plenum: ga. (0.) min. with round connection collar.. UL Classified Class 0 or I Flexible Air Duct connection by others. 7. Plaster flange. 8. Steel grille / register (by Nailor or others). Minimum depth for grille clearance is /" (). Dimensional Data: Available Sizes W x Nom. Duct Size D B 8 x (0 x 0) " (0), " (7) dia. 0 x ( x 0) " (0), " (7), " () dia. x (0 x 0) " (), 7" (78) dia. x ( x 0) 7" (78) dia. 8 x (0 x ) " () dia. 0 x ( x ) " (7), " (), 7" (78) dia. 0 () x (0 x ) " (), 7" (78), 8" (0) dia. x ( x ) " (), 7" (78), 8" (0) dia. 8 x 8 (0 x 0) " () dia. 0 x 8 ( x 0) 7" (78), 8" (0) dia. x 8 (0 x 0) 7" (78), 8" (0) dia. x 8 ( x 0) " (), 7" (78), 8" (0) dia. 9" (9), 0" () (79) W x = Nominal Grille / Register Size /" () " () 8 D /8" () LISTED SIZE W x 7 " () " () B /" () MODEL 07 STANDARD CONSTRUCTION:. UL listed fusible link, F (00 C) standard.. Blades: ga. (0.8) G0 roll-formed galvanized steel.. Blade Insulation: Non-asbestos UL Classified.. Damper frame: ga. (0.8) G0 galvanized steel.. Internal Insulation: " () R-. value.. Steel plenum: 8 ga. (0.7) min. with round connection collar. 7. UL Classified Class 0 or I Flexible Air Duct connection by others. 8. Plaster flange. 9. Steel grille / register (by Nailor or others). Minimum depth for grille clearance is " (). Dimensional Data: 7 D /8" () /" () Available Sizes W x Nom. Duct Size D 8 x (0 x 0) " (0), " (7) dia. 0 x ( x 0) " (0), " (7), " () dia. x (0 x ) " (), 7" (78) dia. 8 x (0 x ) " () dia. 0 x ( x ) " (7), " (), 7" (78) dia. x (0 x ) " (), 7" (78), 8" (0) dia. x ( x ) " (), 7" (78), 8" (0) dia. x 8 ( x 0) " (), 7" (78), 8" (0) dia. " () LISTED SIZE W x LISTED SIZE + " (7) 9 8 " (0) /" () W x = Nominal Grille / Register Size Revised April, 00

WOOD TRUSS REGISTER BOX OW TO ORDER MODELS: 078, 079, 070, 07, 07 OW TO ORDER: Order by model number, register size (Wx), and inlet size (dia.). List any options(if desired). OPTION CODE DESCRIPTION FUSIBLE LINK: F (7 C) UL Listed Fusible Link ACCESORIES: ISA Installation Support Angles (One Pair) (0) Long. / x / x ga. (9 x 9 x.). ISB Installation Support Angles (One Pair) (0) Long. / x / x ga. (8 x 8 x.8). W + " (7) W W W B + " (7) MODEL 078 MODEL 079 MODEL 070 W + " (7) + " (7) W W MODEL 07 MODEL 07 Revised April, 00