Model FD Static Curtain Fire Damper 1-½ or 3 Hour, UL555 Listed

Size: px
Start display at page:

Download "Model FD Static Curtain Fire Damper 1-½ or 3 Hour, UL555 Listed"

Transcription

1 Tag: Project: Engineer: Contractor: Location: ate: pplication: rchitect: Submitted by: The NC model F fire damper utilizes a curtain style blade to prevent the spread of fire through a penetration in a fire rated barrier made by an VC duct or transfer. The F can be installed vertically (F-V) or horizontally (F-) and is meant for static VC systems (fans turn off in a fire) only. Standard Construction: Frame Material lade Material and Type Standard 22 Gauge Galvanized Roll-formed Steel 22 Gauge Galvanized Roll-formed Steel Optional LISTINGS: UL 555 Listing: R8218 CSFM Listing: :0102 New York ME Listing: M STNRS MET: NFP Standards: 80, 90, 92, 92 and 101 uilding Code Standard: ICC International uilding Code F 1-½ or 3 our, UL555 Listed R8218 Frame epth 3-11/16 2-3/18 (55) [see F-SL] 1-½ (38) [see F-V-SL] imensions ctual - 1/4 (6) ctual Closure Spring Stainless Steel Fusible Link 165 (74 C) 212 (100 C) Mounting Vertical [F-V] orizontal [F-] UL our Rating 1-1/2 our 3 our Optional Construction: 3-our Rating 212 Fusible Link Factory Supplied Welded Sleeve: Length: 12 (305) 16 (406) 24 (610) Other: Gauge: 20 (1.0) 18 (1.3) 16 (1.6) 14 (2.0) 10 (3.5) Location in Sleeve: Standard Offset: inches Factory Supplied Integral Sleeve (20 gauge only): Length: 12 (305) 14 (356) 16 (406) Flanged Sleeve (requires factory welded sleeve): 3/4 (19) 1 Framed Retaining ngles - 16 ga. x 1½ x 1½ (1.6x38x38) Single Side ual Side Sealed Sleeve (Factory welded sleeve only) Fully Welded Other Options: Fully Caulked - ccess oors (see ) - ynamic models (see F) - Single lade (high free area) models (see F-RS) - Multi-lade models (see F-M) - Slimline and Ultra Slimline models (see s F-SL and F-V-U-SL) - Out-of-wall models (see F-OW) - True Round models (see F-R) uct eight* F-V uct Width* *amper width and height will be undercut 1/4 (6). uct eight* F- uct Width* 1

2 MPER STYLES & SIZES - F Type Frame and blade stack in air stream pproximately 75-85% Free rea F- Minimum & Maximum Sizes: Type Minimum Size Max. Single Section Max. Multi-Section F-V 60x60 (1524x1524) 48x48 (1219x1219) 120x120 (3048x3048) 80x40 (2032x1016) Type without Sleeve F- 4x4 (102x102) 48x48 (1219x1219) 40x40 (1016x1016) 120x40 (3048x1016) or 96x48 (2438x1219) imension = uct Width imension = uct eight 80x40 (2032x1016) Type with Welded Sleeve 12 (305) min. Type with Integral Sleeve¹ Type lade stack out of airstream pproximately 80-90% Free rea F- Minimum & Maximum Sizes: 3 4 " X Type F-V 60x55 (1524x1397) 48x43 (1219x1092) 120x115 (3048x2921) 80x36 (2032x914) Type without Sleeve F- 4x3 (102x76) 48x43 (1219x1092) 40x36 (1016x914) 120x36 (3048x914) or 96x43 (2438x1092) 80x36 (2032x914) imension = uct Width imension = uct eight X imension = eight of lade Stack imension = Overall amper eight (+X) Type with Welded Sleeve 12 (305) Min. Type with Integral Sleeve¹ 2

3 MPER STYLES & SIZES - F Type C Square or Rectangular Transition Frame and blade stack out of airstream pproximately % Free rea F-C Minimum & Maximum Sizes: 34 " X +1 " Rect./ Square Transition Type C F-VC F-C 3x3 (76x76) 59x54 (1499x1372) 47x42 (1194x1067) 47x42 (1194x1067) 39x35 (991x889) 119x114 (3023x2896) 119x35 (3023x889) or 90x42 (2286x1067) imension = uct Width imension = uct eight X imension = eight of lade Stack imension = Overall amper eight (+X+1 ) 79x35 (2007x889) 79x35 (2007x889) + Type C with Welded Sleeve Type C without Sleeve 1 1 " (305) min. Type C with Integral Sleeve¹ Type C Oval Transition Frame and blade stack out of airstream pproximately % Free rea F-C-O Minimum & Maximum Sizes: Oval Transition Type C F-VC-O F-C-O 3x3 (76x76) 59x54 (1499x1372) 47x42 (1194x1067) 47x42 (1194x1067) 39x35 (991x889) 119x114 (3023x2896) 119x35 (3023x889) or 90x42 (2286x1067) 79x35 (2007x889) 79x35 (2007x889) 34 " X +1 + Type C-O without Sleeve 2" (51) + imension = uct Width imension = uct eight X imension = eight of lade Stack imension = Overall amper eight (+X+1 ) Type C-O with Welded Sleeve 12 (305) Min. Type C-O with Integral Sleeve¹ 3

4 MPER STYLES & SIZES - F Type C Round Transition Frame and blade stack out of airstream pproximately % Free rea F-RC Minimum & Maximum Sizes: Round Transition Type C F-RVC F-RC 3 ia. (76) 54 ia. (1372) 42 ia. (1067) 42 ia. (1067) 35 ia. (889) 114 ia. (2896) 35 ia. 42 ia. (889) (1067) 34 " X +1 Type RC without Sleeve + 2" (51) +1 X imension = eight of lade Stack imension = Overall amper eight (+X+1 ) imension = iameter 6" (152) Min. 12" (305) Min. Type RC with Welded Sleeve Type RC with Integral Sleeve¹ Type Round Transition lade stack in the airstream pproximately 75-85% Free rea F-R Minimum & Maximum Sizes: Round Transition Type F-VR F-R 4 ia. (102) 58 ia. (1473) 46 ia. (1168) 46 ia. (1168) 38 ia. (965) 118 ia. (2997) 46 ia. (1168) 38 ia. (965) 38 ia. (965) 34 " Type R without Sleeve +2 (51) +2" 2" (51) +2 (51) X imension = eight of lade Stack imension = Overall amper eight (+2 ) imension = iameter Type R with Welded Sleeve 12 (305) Min. Type R with Integral Sleeve¹ 4

5 IMENSIONL INFORMTION - F (for Type ) Type Fire amper uct eight () Type amper eight () Inches Inches ¾ " "

6 IMENSIONL INFORMTION (Cont.) - F (for Type C) Type C Fire amper +1 " uct eight () Inches Type RC, C, C-O amper eight () Inches " 4 2" 2"

7 MULTIPLE SECTION INFORMTION - F Multiple section damper assemblies are shipped in individual sections from the factory unless a factory supplied and installed sleeve is required. When a multiple section damper is ordered with a sleeve, it is usually shipped as a complete assembly. The following drawings are of different maximum size multiple section F models and are for reference purposes (not all options are shown). Type Multi-Section ssembly F-V Shown (max size): 1-1/2 our Vertical Type Multi-Section ssembly F- Shown (max size): 1-1/2 and 3 our orizontal 120" Max. O.. 60" Max. Single Section 120" Max. Multisection O.. 40" Max. O.. 60" Max. Single Section Type C Multi-Section ssembly F-C Shown (max. size): 1-1/2 our orizontal 120" Max. O.. Type C Multi-Section ssembly F-RVC Shown (max. size): 1-1/2 our Vertical 120" Max. Multisection 114" ø Round Inlet 4" Cap 60" Max. Single Section 36" Max. Single & Multisection 40" Max. O.. 119" Max. Multisection 120" Max. O.. 40" Max. Single Section 60" Max. Single Section 120" Max. Multisectio 4" Cap 35" Max. Multisection 40" Max. O.. 1. These diagrams are for reference purposes only 2. Not all F options are shown 7

8 SLEEVE IMENSIONL T - F elow are diagrams showing the location of the Type, and C fire dampers in welded factory installed sleeve. Integral sleeves (where the sleeve acts as the frame of the damper) are also available. Sleeve TYPE Sleeve Sleeve imensions = Overall damper height W = Overall damper width (always the length of the blades) = uct width = uct height O = The offset from one end of the sleeve to the middle of the damper frame (can be altered as a construction option) L = Overall length of sleeve TYPE amper Sleeve TYPE C amper amper 1-½" O amper Location L Overall O amper Location L Overall O amper Location L Overall W OPTIONL INTEGRL SLEEVE INFORMTION NC offers the cost and time saving option of having the sleeve be integral to the fire damper. It is offered on any of the fire damper types mentioned in this submittal (, R,, C, R(V/)C and C-O). On an integral sleeve fire damper, the sleeve acts as both the sleeve and the frame. Integral sleeve fire dampers are available in 20 gauge galvanized steel only and in lengths of 12" (305), 14" (356) or 16" (406). Integral sleeve fire dampers are less expensive than factory welded sleeves. TYPE TYPE R +2 (51) TYPE 8 Integral sleeve dampers are restricted to single sections. Refer to the max single section sizes within this submittal for those specific sizes TYPE C TYPE R(V/)C TYPE C-O +

Model FDD Dynamic Curtain Fire Damper 1-½ or 3 Hour, UL555 Listed

Model FDD Dynamic Curtain Fire Damper 1-½ or 3 Hour, UL555 Listed Tag: Project: Engineer: Contractor: Location: ate: pplication: rchitect: Submitted by: The NC model F fire damper utilizes a curtain style blade to prevent the spread of fire through a penetration in a

More information

Model DFD-150. Dynamic Rated Fire Damper 11/2 Hour Fire Resistance Rating. Application. Ratings. Optional Features

Model DFD-150. Dynamic Rated Fire Damper 11/2 Hour Fire Resistance Rating. Application. Ratings. Optional Features Application Model is approved for use in walls, floors, and partitions with fire resistance ratings less than 3 hours. This model carries a 1 1 2 hour UL fire damper label. UL555 classifies dynamic rated

More information

Model FD-350. Static Rated Fire Dampers 3 Hour Fire Resistance Rating. Application. Ratings. Construction Standard Optional.

Model FD-350. Static Rated Fire Dampers 3 Hour Fire Resistance Rating. Application. Ratings. Construction Standard Optional. Application Model FD-50 is a static rated fire damper approved for use in walls and partitions with fire resistance ratings of hours or more. This model carries a hour UL fire damper label. UL555 classifies

More information

Fusible Link (replaceable) Horizontal Mount

Fusible Link (replaceable) Horizontal Mount Application Model SSFD-50 is a static rated fire damper approved for use in walls and partitions with fire resistance ratings less than hours. This model carries a 2 hour UL fire damper label. UL555 classifies

More information

Model DFD-150. Dynamic Rated Fire Damper 11/2 Hour Fire Resistance Rating. Application. Ratings. Optional Features

Model DFD-150. Dynamic Rated Fire Damper 11/2 Hour Fire Resistance Rating. Application. Ratings. Optional Features Application Model is approved for use in walls, floors, and partitions with fire resistance ratings less than 3 hours. This model carries a 1 1 2 hour UL fire damper label. UL555 classifies dynamic rated

More information

Fire Dampers Catalogue

Fire Dampers Catalogue Fire s Catalogue DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.) CRFD - Type A, B, CR & CO Rectangular, Round & Flat Oval UL 555 Classified 2013 For Use in Static & Dynamic Systems 3 Hour Rating Made in

More information

CURTAIN TYPE FIRE DAMPER

CURTAIN TYPE FIRE DAMPER MODEL: IBD-2 / IBD-2H STANDARD CONSTRUCTION FIRE RATING UL 555 1-1/2 hours UL classification damper SS: 4 hours rating classification damper NOTES Damper s dimension is usually about 10 mm smaller than

More information

Model DFD-350. Dynamic Rated Fire Damper 3 Hour Fire Resistance Rating. Application. Ratings. Optional Features

Model DFD-350. Dynamic Rated Fire Damper 3 Hour Fire Resistance Rating. Application. Ratings. Optional Features Application Model is approved for use in walls, floors, and partitions with fire resistance ratings of hours or more. This model carries a hour UL fire damper label. UL 555 classifies dynamic rated fire

More information

Fusible Link (replaceable) Horizontal Mount

Fusible Link (replaceable) Horizontal Mount Application Model FD-50 is a static rated fire damper approved for use in walls and partitions with fire resistance ratings less than hours. This model carries a /2 hour UL fire damper label. UL 555 classifies

More information

FSD60, FSD60LP COMBINATION FIRE AND SMOKE DAMPER 1 1 /2 HOUR UL555 RATED, UL555S LEAKAGE CLASS 1

FSD60, FSD60LP COMBINATION FIRE AND SMOKE DAMPER 1 1 /2 HOUR UL555 RATED, UL555S LEAKAGE CLASS 1 3900 Dr. Greaves Rd. Kansas City, MO 64030 (816) 761-7476 FX (816) 765-8955 FSD60, FSD60LP COMINTION FIRE ND SMOKE DMPER 1 1 /2 HOUR UL555 RTED, UL555S LEKGE CLSS 1 PPLICTION Ruskin FSD60 Series ultra

More information

FSD36, FSD36LP COMBINATION FIRE AND SMOKE DAMPER

FSD36, FSD36LP COMBINATION FIRE AND SMOKE DAMPER 3900 Dr. Greaves Rd. Kansas City, MO 64030 (816) 761-7476 FX (816) 765-8955 FSD36, FSD36LP COMINTION FIRE ND SMOKE DMPER 1 1 /2 HOUR UL555 RTED, UL555S LEKGE CLSS 2 PPLICTION Ruskin FSD36 Series low leakage

More information

CURTAIN FIRE DAMPERS GENERAL PRODUCT OVERVIEW

CURTAIN FIRE DAMPERS GENERAL PRODUCT OVERVIEW CURTAIN FIRE AMPERS GENERAL PRUCT VERVIEW Since 1971, Nailor Industries, Inc. fire dampers have been a critical component of HVAC systems in commercial and industrial buildings. As an industry leader,

More information

table of contents PRODUCT SUMMARY 2

table of contents PRODUCT SUMMARY 2 P R O D U C T C A T A L O G introduction Aire Technologies, Inc. is proud to present our line of air management and life safety products for integration into your HVAC system design, fabrication, or installation.

More information

Model DFD-230 Multi-Blade Fire Damper Steel 3V Blades UL555 3 Hour Fire Resistance Rating

Model DFD-230 Multi-Blade Fire Damper Steel 3V Blades UL555 3 Hour Fire Resistance Rating Application Model is a multi-blade fire damper with 3V style blades. The has been qualified to 4000 fpm (20.3 m/s) and 10 in. wg (2.5 kpa) for dynamic closure in emergency fire situations. Model may be

More information

FSD60, FSD60LP CoMBINAtIoN FIRe AND SMoKe DAMPeR

FSD60, FSD60LP CoMBINAtIoN FIRe AND SMoKe DAMPeR 3900 Dr. Greaves Rd. Kansas City, MO 64030 (816) 761-7476 FAX (816) 765-8955 FSD60, FSD60LP CoMINAtIoN FIRe AND SMoKe DAMPeR 1 1 /2 HoUR UL555 RAteD, UL555S LeAKAge CLASS 1 APPLICAtIoN Ruskin FSD60 Series

More information

MODEL TDB TUBEAXIAL INLINE BELT DRIVEN DUCT FAN

MODEL TDB TUBEAXIAL INLINE BELT DRIVEN DUCT FAN TUBEAXIAL INLINE BELT RIVEN UCT FAN Model Features Rated up to 75,490 CFM in static pressure applications up to 1-1/2 w.g. 12 sizes ranging from 12 to 60 propeller diameters Motor drives are located outside

More information

Model CFSD-211. Corridor Ceiling FIRE SMOKE DAMPER Steel 3V Blades UL 555S Leakage Class I

Model CFSD-211. Corridor Ceiling FIRE SMOKE DAMPER Steel 3V Blades UL 555S Leakage Class I Application and Design Model is a combination fire smoke damper that is UL classified to protect corridor ceiling penetrations as required by the Uniform Building Code. This model s operational ratings

More information

FSD36, FSD36LP COMBINATION FIRE AND SMOKE DAMPER 1 1 /2 HOUR UL555 RATED, UL555S LEAKAGE CLASS 2

FSD36, FSD36LP COMBINATION FIRE AND SMOKE DAMPER 1 1 /2 HOUR UL555 RATED, UL555S LEAKAGE CLASS 2 3900 Dr. Greaves Rd. Kansas City, MO 64030 (816) 761-7476 FAX (816) 765-8955 FSD36, FSD36LP COMINATION FIRE AND SMOKE DAMPER 1 1 /2 HOUR UL555 RATED, UL555S LEAKAGE CLASS 2 APPLICATION Ruskin FSD36 Series

More information

OPTIONS BLANK = No Options B = BACnet MS/TP D = Internal Transmitter Display (Ref Note 4)

OPTIONS BLANK = No Options B = BACnet MS/TP D = Internal Transmitter Display (Ref Note 4) MOEL COE UCT SHAPE = Round = Rectangular = Flat Oval PROBE MATERIAL = Aluminum/ABS = CPVC & ABS = 0SS = High Temp SS (50 F / C Max) PROBE QUANTITY = = s = s = s SENSORS PER PROBE = Sensor per = Sensors

More information

5/8 (16) DIA. MOUNTING HOLES TYP [4] PLACES. SEE NOTE #3 ACCESS PANEL BOTH SIDES 2 1/2 (64) Unit Size Fan Size L W H C D E F G J (508) (406) 25 (635)

5/8 (16) DIA. MOUNTING HOLES TYP [4] PLACES. SEE NOTE #3 ACCESS PANEL BOTH SIDES 2 1/2 (64) Unit Size Fan Size L W H C D E F G J (508) (406) 25 (635) LOER OILS, orizontal and ertical imensional Information TOP N SIE IES (RR 3) LOER OILS 9/ (4) I. MOUNTING OLES TYP [4] PLES. ITOUT SE RIL NOTES:. Provide sufficient clearance to permit access to controls

More information

Model ABV Pressure Independent Automatic Balancing Valve. Application: Standard Construction: Performance: Configurations Available:

Model ABV Pressure Independent Automatic Balancing Valve. Application: Standard Construction: Performance: Configurations Available: Model ABV Tag: Project: Location: Date: Engineer: Contractor: Architect: Submitted by: Application: The ABV Automatic maintains a constant airflow volume in HVAC applications. The highly engineered damper

More information

Standard Installation Fire Damper Models: 319, 319(SS), D39

Standard Installation Fire Damper Models: 319, 319(SS), D39 Standard Installation Fire Damper Models: 319, 319(SS), D39 Page 1 or 6 APPLICATION This fi re damper is intended to restrict the passage of fl ame. The standard installation requires that the damper is

More information

We make dampers easy for you!

We make dampers easy for you! FIRE DAMPERS & CEILING RADIATION DAMPERS We make dampers easy for you! In over 50 years of business, we ve learned how to make business easy for our customers, and dampers are no exception. We ve honed

More information

Axial-flow Fan AFC. Model numbering system AF C / T. Accessories Three phase. Power rate 1.

Axial-flow Fan AFC. Model numbering system AF C / T. Accessories Three phase. Power rate 1. xial-flow Fan FC Construction xial fan designed for installation in a ducted system. Casing of rolled and electro-welded steel sheet, powder coated RL5. Impeller in polypropylene. Casing in acid-proof

More information

Installation, Operation and Maintenance Instructions

Installation, Operation and Maintenance Instructions Document Number 474094 CRD-1WT Ceiling Radiation for Wood Truss Application Installation, Operation and Maintenance Instructions Receiving and Handling Upon receiving dampers, check for both obvious and

More information

SMOKE DAMPERS SMOKE DAMPERS SMOKE DAMPERS

SMOKE DAMPERS SMOKE DAMPERS SMOKE DAMPERS SMOKE DAMPERS 96 97 SD SERIES SD for Use in Dynamic Systems Types Galvanized Steel Construction as Standard.. Sleeve Type, Model: SD - 0-00. Circular Type, Model: SD - 50-00. Oval Type, Model: SD - 60-00

More information

PRODUCTS BULLETIN PRODUCTS CATALOGUE

PRODUCTS BULLETIN PRODUCTS CATALOGUE FIRE DAMPERS WE SAVE LIVES PRODUCTS BULLETIN PRODUCTS CATALOGUE Dubai Head Office: Tel: +971 4 706 97777 Fax: +971 4 706 9787 Abu Dhabi Branch: Tel: +971 2 645 0107 Fax: +971 2 645 0167 Email: beta@betag.com

More information

Registers for spiral ducts

Registers for spiral ducts Registers for spiral ducts RGS-3 5 The RGS-3 is a supply/return register with adjustable double deflection blades and a volume damper designed specifically for direct mounting on a spiral duct. The use

More information

FAN POWERED TERMINAL UNITS

FAN POWERED TERMINAL UNITS Benefits: Fan powered terminals are typically used for heating and cooling of perimeter zones. Operating cost savings can be achieved through the use of waste heat recovery from the ceiling plenum and

More information

FIXED BLADE LOUVRE FACED CEILING DIFFUSER

FIXED BLADE LOUVRE FACED CEILING DIFFUSER IFFUSERSFixed lade Louvre Faced FIXE LE LOUVRE FCE CEILING IFFUSER range of fixed blade ceiling diffusers with a 2 position, removable core for use in heating / cooling applications where the mounting

More information

Fire, Smoke, and Combination Fire Smoke Dampers

Fire, Smoke, and Combination Fire Smoke Dampers Fire, Smoke, and Combination Fire Smoke Dampers Installation/Configuration Fire Dampers Smoke Dampers Agenda Combination Fire/Smoke Dampers Operational Test/Inspection Periodic Test/Maintenance Damper

More information

CEILING VENTILATOR ACCESSORIES 6393 Powers Avenue Jacksonville, Florida P: / F:

CEILING VENTILATOR ACCESSORIES 6393 Powers Avenue Jacksonville, Florida P: / F: EILING VENTILTOR ESSORIES IN-LINE PTOR KITS FOR FF UNITS 961L IN-LINE PTOR KIT Fits FF100 & FF150 For 6" Round uct Intake 982L IN-LINE PTOR KIT Fits FF400, FF500 & FF700 4 1/2" x 18 1/2" uct Intake 981L

More information

ATU PRODUCT CATALOG AIR TERMINAL UNITS FCI-600 CONSTANT VOLUME FAN TERMINAL UNIT Metal Industries, Inc.

ATU PRODUCT CATALOG AIR TERMINAL UNITS FCI-600 CONSTANT VOLUME FAN TERMINAL UNIT Metal Industries, Inc. ATU PRODUCT CATALOG AIR TERMINAL UNITS FCI-600 CONSTANT VOLUME FAN TERMINAL UNIT 15 Metal Industries, Inc. BENEFITS: Fan powered terminals are typically used for heating and cooling of perimeter zones.

More information

Smoke Dampers. Installation Instructions

Smoke Dampers. Installation Instructions Smoke Dampers Installation Instructions Installation Details 1. Dampers should be installed to provide proper operation and performance. They should be installed to permit them to maintain their shape

More information

MODEL 151B FIRE DAMPER

MODEL 151B FIRE DAMPER ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Stock ID: IOM-151B January, 2003 2003 Miami Tech Inc., Inc. Miami, FL Miami Tech T Inc. MODEL 151B FIRE INSTALLATION INSTRUCTIONS The City of New York 909-89-SM California

More information

FAN POWERED TERMINAL UNITS

FAN POWERED TERMINAL UNITS Benefits: Fan powered terminals are typically used for heating and cooling of perimeter zones. Operating cost savings can be achieved through the use of waste heat recovery from the ceiling plenum and

More information

SMD-201M. Application. Modulating Smoke Dampers Steel 3V Blades UL 555S Leakage Class I. Ratings. Operational Rating. Size Limitations.

SMD-201M. Application. Modulating Smoke Dampers Steel 3V Blades UL 555S Leakage Class I. Ratings. Operational Rating. Size Limitations. Application Model is a leakage rated modulating smoke damper with 3V style blades. The has been qualified to 2,000 fpm (10.2 m/s) and 6 in. wg (1.5 kpa) for operational closure in emergency smoke control

More information

Nobody delivers dampers and louvers faster!

Nobody delivers dampers and louvers faster! USKIN EXPRESS Nobody delivers dampers and louvers faster! R ISO9001 CERTIFIED www.ruskin.com DAMPERS AND LOUVERS Specified by Many Equaled by None We re there when you need us. Guaranteed! At Ruskin, we

More information

Installation, Operation and Maintenance Manual

Installation, Operation and Maintenance Manual Installation, Operation and Maintenance Manual Document 483514 SMOKE DAMPERS SMD-XXX and SMDR-XXX Series Leakage Rated Smoke Dampers Vertical and Horizontal Mount Please read and save these instructions

More information

VD-1600 Series Volume Control Dampers

VD-1600 Series Volume Control Dampers VD-1600 Series Volume Control Dampers Product Bulletin VD-1600 Code No. LIT-1201735 Issued April 2017 Refer to the QuickLIT website for the most up-to-date version of this document. Since 1885, Johnson

More information

OSU PROJECT NO PAGE 1 02 NOV 2006 SECTION DUCTWORK ACCESSORIES

OSU PROJECT NO PAGE 1 02 NOV 2006 SECTION DUCTWORK ACCESSORIES OSU PROJECT NO. 30-04-15 PAGE 1 PART 1 GENERAL 1.1 WORK INCLUDED A. Medium and low pressure duct accessories, sealants and tapes, flexible connectors, fire dampers, smoke dampers, combination smoke and

More information

SMOKE DAMPER - CLASS F MODEL BMSD

SMOKE DAMPER - CLASS F MODEL BMSD UL CLASSIFIED DAMPERS SMOKE DAMPER - BMSD SERIES STANDARD CONSTRUCTION Standards: Designed and tested in accordance with UL555S. Meets NFPA 90A and SMACNA requirements for fire & smoke dampers. Application:

More information

Motorized Fire Dampers

Motorized Fire Dampers Model : OMFD-611 (Fusible link and spring return actuator) GI steel sheet construction In accordance with UL555 & UL555S suitable for installation in walls and partitions having rating 2 Hrs. Static and

More information

Model FSD-211. Combination FIRE SMOKE DAMPERS Steel 3-V Blades UL 555S Leakage Class I UL Hour Fire Resistance Rating

Model FSD-211. Combination FIRE SMOKE DAMPERS Steel 3-V Blades UL 555S Leakage Class I UL Hour Fire Resistance Rating R APPLICATION Model FSD-211 is a combination fire smoke damper with 3V style blades. The FSD-211 has been qualified to 2000 fpm (10.2 m/s) and 6 in. wg (1.5 kpa) for operation and dynamic closure in emergency

More information

SINGLE DUCT TERMINAL UNITS 30X/HQX SERIES

SINGLE DUCT TERMINAL UNITS 30X/HQX SERIES 30X/HQX SERIES 30X SERIES EXHUST 30HQX SERIES EXHUST HOSPITL GRDE QUIET TYPE WITH DISSIPTIVE SILENCER PRODUCT OVERVIEW Nailor Single Duct Exhaust Terminal Units are used to modulate exhaust flow from an

More information

Model FSD-211. Application. Combination Fire Smoke Damper Steel 3V Blades UL 555S Leakage Class I UL /2 Hour Fire Resistance Rating.

Model FSD-211. Application. Combination Fire Smoke Damper Steel 3V Blades UL 555S Leakage Class I UL /2 Hour Fire Resistance Rating. Application Model is a combination fire smoke damper with 3V style blades. This model is designed for operation and dynamic closure in emergency fire smoke situations. It is rated for airflow and leakage

More information

BC 03. Fire Dampers FD-GB-30-AS LISTED

BC 03. Fire Dampers FD-GB-30-AS LISTED BC 03 FD-GB-30-AS LIFE SAFETY DAMPERS FD-GB-20/21/30/31 Fire Damper Fire Rating : 1-1/2 Hrs /3 Hrs. Fire Damper Application are required by the International Uniform Building Code to maintain the required

More information

Inline & Sidewall Exhaust Fans

Inline & Sidewall Exhaust Fans F, F 28 Inline & Sidewall xhaust Fans est vailable 3 ays F UL/cUL 705 Power Ventilators 40001 - F with TF motors 40001 - F with TF motors F F is M Licensed for ir Performance F is M Licensed for Sound

More information

Model SSFSD-211. Combination Fire Smoke Damper 304 Stainless Steel 3V Blades UL 555S Leakage Class I UL Hour Fire Resistance Rating

Model SSFSD-211. Combination Fire Smoke Damper 304 Stainless Steel 3V Blades UL 555S Leakage Class I UL Hour Fire Resistance Rating R Model Application Model is a 304SS combination fire smoke damper with 3V style blades. The is qualified to 2,000 fpm (10.2 m/s) and 6 in. wg (1.5 kpa). This damper may be installed vertically (with blades

More information

CEILING DAMPERS GENERAL PRODUCT OVERVIEW CEILING DAMPERS MODELS 0716, , 0714 & 0722 FOR SQUARE, RECTANGULAR OR ROUND DUCTS

CEILING DAMPERS GENERAL PRODUCT OVERVIEW CEILING DAMPERS MODELS 0716, , 0714 & 0722 FOR SQUARE, RECTANGULAR OR ROUND DUCTS GENERAL PRODUCT OVERVIE Since 97, Nailor Industries has been committed to the innovation and development of life safety products such as the 0700 Series Ceiling Dampers. This commitment has helped foster

More information

COMBINATION FIRE/SMOKE DAMPER - CLASS F MODEL BMFSD (3 HR) / MODEL BEMFSD (1½ HR)

COMBINATION FIRE/SMOKE DAMPER - CLASS F MODEL BMFSD (3 HR) / MODEL BEMFSD (1½ HR) UL CLASSIFIED DAMPERS COMBINED FIRE/SMOKE DAMPER - BMFSD SERIES STANDARD CONSTRUCTION Standards: Designed and tested in accordance with UL555 & UL555S. Meets NFPA 90A and SMACNA requirements for fire &

More information

Greenheck Product Category

Greenheck Product Category reenheck Product ategory SW elt rive ackward nclined une 008 SW elt rive Utility ans reenheck s backward inclined utility fans have many advantages; higher operating efficiencies, non overloading horsepower

More information

Installation, Operation and Maintenance Manual

Installation, Operation and Maintenance Manual Document 461338 SMOKE DAMPERS SMD-XXX, SMD-XXXEF, SMD-XXXM, SMD-XXXV, SESMD-XXX, SSSMD-XXX, SMDR-XXX, SESMDR-XXX, and SSSMDR-XXX Series Leakage Rated Smoke Dampers Vertical and Horizontal Mount Installation,

More information

Model SMD-302M. Modulating Smoke Damper. Application. Steel Airfoil Blades UL 555S Leakage Class II. Ratings. Size Limitations.

Model SMD-302M. Modulating Smoke Damper. Application. Steel Airfoil Blades UL 555S Leakage Class II. Ratings. Size Limitations. Model Application The is a leakage rated modulating smoke damper with airfoil blades for operational closure in emergency smoke control situations. This model serves the function of both a control damper

More information

SINGLE DUCT TERMINAL UNITS 3000 SERIES

SINGLE DUCT TERMINAL UNITS 3000 SERIES 000 SERIES 000 SERIES VRIBLE OR CONSTNT VOLUME PRODUCT OVERVIE Nailor 000 Series Single Duct Terminal units are simply put, versatile. hether the requirement calls for a constant or variable air volume

More information

Standard Installation Fire/Smoke Damper Models: FR1, FR2 Smoke Damper Models: SR1, SR2

Standard Installation Fire/Smoke Damper Models: FR1, FR2 Smoke Damper Models: SR1, SR2 Reprinted Feb 2013 APPLICATION These dynamically rated fire/smoke and smoke dampers are intended to restrict the passage of smoke. The dynamically rated fire/smoke dampers are also intended to restrict

More information

SMD-201. Application. Smoke Dampers Steel 3V Blades UL 555S Leakage Class I. Ratings. Operational Rating. Size Limitations.

SMD-201. Application. Smoke Dampers Steel 3V Blades UL 555S Leakage Class I. Ratings. Operational Rating. Size Limitations. Application Model is a leakage rated smoke damper with 3V style blades. The has been qualified to 2,000 fpm (10.2 m/s) and 6 in. wg (1.5 kpa) for operational closure in emergency smoke control situations.

More information

Model VCD-18. Ratings. Blade Operation. Size Limitations. Features & Options

Model VCD-18. Ratings. Blade Operation. Size Limitations. Features & Options Application and Design The series is a general purpose, low leakage control damper intended for application in low pressure and velocity systems. atings Pressure: 2 in. wg (.5 kpa) - pressure differential.

More information

Model FSD-331. Combination Fire Smoke Dampers. Application. Ratings. Features

Model FSD-331. Combination Fire Smoke Dampers. Application. Ratings. Features Application Model is a high performance combination fire smoke damper with Class I leakage. High strength airfoil blades ensure the lowest resistance to airflow in HVAC systems with velocities to 4000

More information

Type 12 / 13 Enclosures

Type 12 / 13 Enclosures Type 12 Free-Standing Enclosures ata Sheet pplication Houses electrical controls and instruments Easy access fixed or swing panels for optional equipment ual-access construction available for back-to-back

More information

MULTI-BLADE FIRE DAMPERS

MULTI-BLADE FIRE DAMPERS MODL D1201-DOW (1 1/2 HR.) OUT OF WALL DYNAMIC FIR DAMPR AIRFOIL BLAD DUCTD BOTH SIDS D1201-DOW is an "out of wall" (vertical mount) or "out of floor" (horizontal mount) high performance dynamic fire damper

More information

FAN POWERED SERIES FCI-600 CONSTANT VOLUME FAN TERMINAL UNIT SPECIFIABLE FEATURES

FAN POWERED SERIES FCI-600 CONSTANT VOLUME FAN TERMINAL UNIT SPECIFIABLE FEATURES FAN TERMINAL UNIT SPECIFIABLE FEATURES Galvanized steel casing, mechanically sealed for low leakage construction NEMA TYPE 1 rated hinged control enclosure with standoff to prevent penetration of casing

More information

CATALOGUE DUCTS VENTILATION ELEMENTS. and. Production and sales office : Abrahámska 183; Malá Mača SLOVAKIA

CATALOGUE DUCTS VENTILATION ELEMENTS. and. Production and sales office : Abrahámska 183; Malá Mača SLOVAKIA CTOGUE of UCTS VENTITION EEMENTS Production sales office : brahámska 183; 925 21 Malá Mača SOVKI Phone : +421 31 / 701 08 41 Fax : +421 31 / 784 17 48 e-mail : tzbglobal@tzbglobal.sk www.tzbglobal.sk Unified

More information

Model VCD-20 3V CONTROL DAMPER

Model VCD-20 3V CONTROL DAMPER R Application and Design The series is a ruggedly built general purpose damper for application as an automatic control or manual balancing damper. This model is intended for application in low to medium

More information

FE-1000 INSERTION TYPE AIRFLOW SENSING ELEMENT

FE-1000 INSERTION TYPE AIRFLOW SENSING ELEMENT Technical Data Sheet FE-1000 INSERTION TYPE IR SENSING ELEMENT DESCRIPTION The FE-1000 is an insertion type airflow sensing element designed for quick, easy installation through a small cutout in the existing

More information

B. Base occupied space sound level estimates on ARI 885. C. Terminal heating coils shall conform to ARI 410.

B. Base occupied space sound level estimates on ARI 885. C. Terminal heating coils shall conform to ARI 410. PART 1 - GENERAL 1.01 Purpose: A. This standard is intended to provide useful information to the Professional Service Provider (PSP) to establish a basis of design. The responsibility of the engineer is

More information

MULTI-BLADE FIRE DAMPERS

MULTI-BLADE FIRE DAMPERS MULTI-BLAD FIR DAMPRS MODLS 1201-MDG & 1201-MDS MULTI-BLAD MARIN FIR DAMPRS AIRFOIL BLAD LOW LAKAG Model Series 1201-MDG and 1201-MDS are Multi-Blade Low Leakage Fire Dampers for use in marine applications

More information

Positive Seal Damper Blades with Vinyl Gaskets 2.5" SERIES 3000 SIDE MOUNT - NO FLANGE ORDERING METHOD FOR BACKDRAFT & MOTORIZED BACKDRAFT DAMPERS

Positive Seal Damper Blades with Vinyl Gaskets 2.5 SERIES 3000 SIDE MOUNT - NO FLANGE ORDERING METHOD FOR BACKDRAFT & MOTORIZED BACKDRAFT DAMPERS BACKDRAFT DAMPERS BLADE OPTION: SR: 0.016-0.020 roll formed aluminum with vinyl gasket - used with fan motors under 1 HP SE: 0.05 extruded aluminum with vinyl gasket - used with fan motors over 1 HP Positive

More information

Life Safety Dampers. Fire Combination Fire Smoke Smoke Ceiling Radiation

Life Safety Dampers. Fire Combination Fire Smoke Smoke Ceiling Radiation Life Safety Fire Combination Fire Smoke Smoke Ceiling Radiation June 2018 Table of Contents Introduction......................................... 3- Fire....................................... 5-19 Application...................................................

More information

Model LIDA. DIRECT DRIVE TUBEAXIAL FANS Model LIDA DIRECT DRIVE TUBEAXIAL FANS SECTION 12. Application. Options/Accessories

Model LIDA. DIRECT DRIVE TUBEAXIAL FANS Model LIDA DIRECT DRIVE TUBEAXIAL FANS SECTION 12. Application. Options/Accessories IRECT RIVE TUBEAXIAL FANS Model LIA Model LIA IRECT RIVE TUBEAXIAL FANS SECTION 12 Application Carnes Company tubeaxial fans offer one of the widest ranges of sizes, horsepower and performance in the industry.

More information

Product Data Manual. ERV5000i/e ERV6500i/e ERV8000i/e ERV10000i/e

Product Data Manual. ERV5000i/e ERV6500i/e ERV8000i/e ERV10000i/e Product ata Manual ERV5000i/e ERV6500i/e ERV8000i/e ERV10000i/e Table of Contents Physical ata - Nomenclature Options............................................. 3 Effectiveness Performance ata.................................................

More information

MODELS FF & FFC CEILING AND INLINE/CABINET VENTILATORS

MODELS FF & FFC CEILING AND INLINE/CABINET VENTILATORS Model FF Model FFC Model ff Features Exhaust air up to 1500 CFM Forward curve centrifugal wheel for high static pressure capabilities to 1 w.g. Resilient mount, low RPM motor for quiet operation (except

More information

MODEL FF/FFC CEILING AND INLINE/CABINET VENTILATORS

MODEL FF/FFC CEILING AND INLINE/CABINET VENTILATORS MODEL FF/FFC CEILING AND INLINE/CABINET VENTILATORS APPLICATION The extremely quiet FF and FFC ventilators are used to exhaust air from a variety of commercial and institutional applications, such as restrooms,

More information

Standard Installation Combination Fire/Smoke Damper Models: FS1(SS), FS2(SS) Fire Damper Models: MD19(SS)

Standard Installation Combination Fire/Smoke Damper Models: FS1(SS), FS2(SS) Fire Damper Models: MD19(SS) Standard Installation Combination Fire/Smoke Damper Models: FS1(SS), FS2(SS) Fire Damper Models: MD19(SS) Page 1 of 6 APPLICATION These dynamically rated fire/smoke and fire s are intended to restrict

More information

Model FSD-331 Combination Fire Smoke Dampers

Model FSD-331 Combination Fire Smoke Dampers R APPLICATION Model is a high performance combination fire smoke damper with class I leakage. High strength airfoil blades ensure the lowest resistance to airflow in HVAC systems with velocities to 4000

More information

Air Handlers Series. Direct-Fired Heating Pressurization. Dimension and Selection Guide

Air Handlers Series. Direct-Fired Heating Pressurization. Dimension and Selection Guide 2000-Series ir andlers irect-ired eating Pressurization imension and Selection uide 1.800.536.3461 www.rapidengineering.com N: 100% OUTSI IR ONLY 2000-Series Selection uide IMPORTNT NOTS: ll information

More information

SmartCom 3. Cabinet Heaters. Heat Exchanger models. Cabinet Heaters. VN/VD Vertical Heaters. HN/HD Horizontal Heaters. RN/RD Downflow Heaters

SmartCom 3. Cabinet Heaters. Heat Exchanger models. Cabinet Heaters. VN/VD Vertical Heaters. HN/HD Horizontal Heaters. RN/RD Downflow Heaters Smartom 3 abinet eaters eat Exchanger models VR as and xial Oil an ired abinet eaters VN/V Vertical eaters N/ orizontal eaters RN/R ownflow eaters abinet eaters Introduction The enson range of cabinet

More information

Variable Air Volume Dampers

Variable Air Volume Dampers OVAV 2000 SERIES OPTIMA VAV DAMPERS Overview OPTIMA make Variable Air Volume (OVAV) box is a part of an Air Conditioning system. It is located inside the duct work. VAV Dampers are designed to control

More information

FAN POWERED TERMINAL UNITS

FAN POWERED TERMINAL UNITS POWERE TERMINAL UNITS MOEL SERIES 134-10 FLOW CONSTANT VOLUME SQUARE ROUN NECK W/ OUTSIE INLET (OAI) SQUARE ROUN NECK 3S-OAI & 3SST-OAI SERIES SQUARE ROUN NECK MINIMUM VENTILATION 'IAQ' APPLICATIONS Models:

More information

Standard Installation Combination Fire/Smoke Damper Models: FS1, FS2, FT1, FT2, FA1, FA2, TA1, TA2, FS2C2 Fire Damper Models: MD19, MD39, MA19, MA39

Standard Installation Combination Fire/Smoke Damper Models: FS1, FS2, FT1, FT2, FA1, FA2, TA1, TA2, FS2C2 Fire Damper Models: MD19, MD39, MA19, MA39 Standard Installation Combination Fire/Smoke Damper Models: FS1, FS2, FT1, FT2, FA1, FA2, TA1, TA2, FS2C2 Fire Damper Models: MD19, MD39, MA19, MA39 APPLICATION These dynamically rated fire/smoke and fire

More information

MODELS HREB-C & HRED-C HOODED PROPELLER ROOF EXHAUST FANS

MODELS HREB-C & HRED-C HOODED PROPELLER ROOF EXHAUST FANS MODEL FEATURES Exhaust air to over 40,000 CFM up to 3/4 w.g. Belt drives permit easy performance adjustments when needed Direct drive units have low sound levels and quiet operation. Reversible blades

More information

MODEL FF/FFC CEILING AND INLINE/CABINET VENTILATORS

MODEL FF/FFC CEILING AND INLINE/CABINET VENTILATORS R MODEL FF/FFC CEILING AND INLINE/CABINET VENTILATORS APPLICATION The extremely quiet FF and FFC ventilators are used to exhaust air from a variety of commercial and institutional applications, such as

More information

W-VI Series - Internal Make-up Air Wall Canopy

W-VI Series - Internal Make-up Air Wall Canopy W-VI Internal Make-up ir Wall Canopy With Diffuser W-VI single shell combination internal make-up air/air curtain canopy constructed of stainless steel where visible and aluminized steel where concealed.

More information

MODELS FF & FFC CEILING AND INLINE/CABINET VENTILATORS

MODELS FF & FFC CEILING AND INLINE/CABINET VENTILATORS Model FF Model FFC MODEL FF FEATURES Exhaust air up to 1500 CFM Forward curve centrifugal wheel for high static pressure capabilities to 1 w.g. Resilient mount, low RPM motor for quiet operation Speed

More information

Model FSD-212. Combination FIRE SMOKE DAMPERS

Model FSD-212. Combination FIRE SMOKE DAMPERS R APPLICATION Model is a combination fire smoke damper with 3V style blades. The has been qualified to 2000 fpm (10.2 m/s) and 6 in. wg (1.5 kpa) for operation and dynamic closure in emergency fire smoke

More information

Standard Installation Combination Fire/Smoke Damper Models: FS1, FS2, FT1, FT2, FA1, FA2, TA1, TA2 Fire Damper Models: MD19, MD39, MA19, MA39

Standard Installation Combination Fire/Smoke Damper Models: FS1, FS2, FT1, FT2, FA1, FA2, TA1, TA2 Fire Damper Models: MD19, MD39, MA19, MA39 Standard Installation Combination Fire/Smoke Damper Models: FS1, FS2, FT1, FT2, FA1, FA2, TA1, TA2 Fire Damper Models: MD19, MD39, MA19, MA39 APPLICATION These dynamically rated fire/smoke and fire s are

More information

Control Dampers and Fire Dampers. Volume 1 - March Insulated Control Dampers. Non-Insulated Control Dampers. Framing. Accessories.

Control Dampers and Fire Dampers. Volume 1 - March Insulated Control Dampers. Non-Insulated Control Dampers. Framing. Accessories. Insulated Control Dampers 2 Volume 1 - March 2010 6 Non-Insulated Control Dampers 8 Framing Accessories 9 Jack Shaft Steel Control Dampers Fire Dampers 10 11 Control Dampers and Fire Dampers 3900 Insulated

More information

AMCA Seal Assures rating of Sound and Air performance. 2 year fan housing warranty, 1 year motor warranty

AMCA Seal Assures rating of Sound and Air performance. 2 year fan housing warranty, 1 year motor warranty MODEL FEATURES Exhaust air up to 2,800 CFM in high static pressure applications up to 1 w.g. Direct drive units have low sound levels and quiet operation Ideal for applications where space is limited Non-overloading

More information

SINGLE DUCT AIR TERMINAL UNITS

SINGLE DUCT AIR TERMINAL UNITS AIR terminal units AIR TERMINAL UNITS MODEL NUMBER LEGEND XXXXX XXX -XXXX Model TH TL THECO Inlet Size (04, 05, 06, etc.) Generation 5, 6, 7 The METALAIRE single duct terminal units are at the core of

More information

Industrial Fans & Blowers

Industrial Fans & Blowers Industrial Fans & lowers UVL IRECT RIVE UPLST Low silhouette weatherproof closure for vertical air discharge irect drive, low maintenance erodynamically efficient performance TEFC industrial duty motor

More information

DVAX-ARS. Roof-mounted unit for mechanical smoke extract

DVAX-ARS. Roof-mounted unit for mechanical smoke extract Fans Air Handling Units Air Distribution Products Fire Safety Air Curtains and Heating Products Tunnel Fans DVAX- Roof-mounted unit for mechanical smoke extract 2 DVAX DVAX- Roof-mounted axial fan unit

More information

CONTROL DAMPERS. Model Model 1370CB. Model 1380CB. Model 1390CB B7

CONTROL DAMPERS. Model Model 1370CB. Model 1380CB. Model 1390CB B7 CONTROL DAMPERS MODEL 1380 HIGH PERFORMANCE ACKDRAFT DAMPER EXTRUDED ALUMINUM HEAVY DUTY Model 1380 is a high performance extruded aluminum gravity operated backdraft damper for use in medium to heavy

More information

Type 4 Panel Enclosures

Type 4 Panel Enclosures Ground-Mount Enclosures Type 4 Free-Standing ata Sheet Finish Wash and phosphate undercoat NSI 61 gray polyester powder finish pplication Houses electrical controls and instruments Easy access panels or

More information

Shutter Fire Damper Type FSD GFSD 4/1.1/B/1

Shutter Fire Damper Type FSD GFSD 4/1.1/B/1 Shutter Fire Damper Type FSD GFSD /./B/ Contents Description Description... Construction... Installation Details... Control Accessories... Technical Data... Order Details... 7 8 9 FSD-L GFSD-L FSD Fire

More information

Anti-Pollution Ecological System

Anti-Pollution Ecological System The FST ecological system was designed to meet all types of commercial kitchen installations. The ecological system is an environmentally-friendly solution that helps maintain air quality. The main objective

More information

Model SMD-301. Smoke Damper Steel Airfoil Blades UL 555S Leakage Class I. Application. Ratings. Size Limitations. Features

Model SMD-301. Smoke Damper Steel Airfoil Blades UL 555S Leakage Class I. Application. Ratings. Size Limitations. Features Model Application The is a leakage rated smoke damper with airfoil blades for operational closure in emergency smoke control situations. This model serves the function of both a control damper and smoke

More information

MOUNTING ARRANGEMENT OPTIONS OVERVIEW

MOUNTING ARRANGEMENT OPTIONS OVERVIEW ELT DRIVE SIDEWLL PROPELLER FNS MOUNTING RRNGEMENT OPTIONS OVERVIEW Page Mounting rrangement Description 2-3 Housing Heavy-gauge, all galvanized G-90 steel housing provides a simple solution to installing

More information

CONTROL SMOKE AND BALANCING DAMPERS

CONTROL SMOKE AND BALANCING DAMPERS (UK) Limited CONTROL SMOKE AND BALANCING DAMPERS 00 SERIES - UNIVERSAL F e a t u r e s Robust construction of galvanised steel, with stainless steel options Opposed or parallel blade pattern Unsealed,

More information

MODELS LCE/LCS, L2E/L2S, L3E/L3S

MODELS LCE/LCS, L2E/L2S, L3E/L3S LINE OVERVIEW S&P s Belt Drive Sidewall Propeller line is designed to exhaust or supply large volumes of air at relatively low static pressures. With levels of construction, the belt drive models are for

More information

For installation into ductwork

For installation into ductwork X X testregistrierung Non-return dampers Type For installation into ductwork Non-return dampers prevent unwanted airflows against the intended airflow direction when the system is not in operation Maximum

More information