Zurn Wilkins Fire Protection Series. Backflow Preventers, Pressure Regulating Valves, and Water Control Products for Fire Sprinkler Applications

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1 Zurn Wilkins ire Protection Series ackflow Preventers, Pressure Regulating Valves, and Water ontrol Products for ire Sprinkler pplications

2 Zurn Wilkins ire Protection Series Zurn Wilkins fire protection products provide the building owner with complete fire protection solutions and industry-leading lowest lifecycle costs. Our technologically advanced backflow prevention products, automatic control valves, and fire valves ensure consistent test results, compliance to fire sprinkler code requirements, and simple repair and maintenance. We are a recognized leader in commercial, municipal, and industrial markets, delivering sustainable building solutions for new construction and retrofit applications. t Zurn, we are committed to providing smart solutions that save both time and money. Our goal is serving the customer through innovation, continuous improvement, and assurance behind every installation. hoose Zurn for a reliable, recognized manufacturer to supply your entire installation, from behind the wall rough-in to finish trim product and fixture systems. Value Proposition uilding Owner Lowest lifecycle costs ase of repair and low-cost repair kits Superior field technical support Theft deterrent product options esigner/ngineer omplete line of backflow preventers and pressure regulating valves for fire protection systems Products comply with all standards and specifications Products designed for installation in tight spaces drawings available on Low-pressure drop in documents approved by the US oundation istributor Satisfy customers with products that meet their needs Industry-leading on-time delivery and availability omplete line of backflow preventers and pressure regulating valves for fire protection systems Superior field technical support ontractor Lean installation Multiple configurations, providing installation versatility ase of repair and low-cost repair kits Superior field technical support Industry-leading on-time delivery and availability Low-pressure drop in documents approved by the US oundation Table of ontents Zurn Wilkins ackflow Preventers... 3 ouble heck ssemblies... 4 ouble heck etector ssemblies... Reduced Pressure Principle ssemblies... 6 Reduced Pressure etector ssembly...7 Replacement Series ackflow Prevention ssembly... 8 Small iameter ouble heck ssemblies... 9 Small iameter Reduced Pressure Principle ssemblies...1 Shut-Off Valve Options...11 In uilding Risers and Setters...12 ir aps, all Valve Monitor Switches, and ual heck Valves...13 utomatic ontrol Valves...14 utomatic ontrol Valves and Pressure Relief Valves... Pressure-Tru ire ontrol Valves (ield djustable)...16 Pressure-Tru ire ontrol Valves (actory Set)...17 Weights, imensions, and low urves

3 Zurn Wilkins ackflow Preventers Valve eatures Listed below are consistent features for the Zurn Wilkins ackflow Preventer product line. Model specific sizes, approvals, and unique features, as well as flow curves, can be found towards the back of this catalog. pprovals UL, -UL, M, S, and SS approved, and approved by the US oundation xtremely low pressure losses in documents approved by the US oundation Lead-free law compliant odies Lightweight stainless steel or epoxy coated ductile iron bodies No threads or taps in ductile iron body or cover, eliminating exposure to corrosion Shut-Off Options OS&Y, utterfly, and Post Indicator shut-off options available ssemblies available in flange X flange, flange X groove, and groove X groove end OS&Y, post indicator, or butterfly valve configurations Small ootprint Shorter in-line assemblies minimize installation space ssemblies available in "n" and z shape R series for fast and easy backflow replacement asy Installation and Low Lifecycle ost Shorter and lighter, making it easier to install Single grooved access cover for easy access to all internal check valve parts Replaceable seat discs for easy and inexpensive maintenance Proven, Patented ompound heck Provides a mechanical assist", resulting in very low pressure loss Patented, revolutionary ompound heck module provides reliable and secure check closure and low head loss enter stem guided to ensure positive test restarts Maintainable in-line with cost effective repair kits ouble heck ssemblies See page 4 for specific model details ouble heck etector ssemblies See page for specific model details Reduced Pressure Principle ssemblies See page 6 for specific model details Reduced Pressure etector ssemblies See page 7 for specific model details Visit to view the ompound heck video 3

4 ouble heck ssemblies 3, 3, 3ST, and 4 3OSY, 3OSY 3 langed ody Sizes: 2-1/2", 3", 4", 6", 8", 1", and 12" 3 rooved ody Sizes: 2-1/2", 3", 4", 6", 8", and 1" NS epoxy coated ductile iron bodies Vertical and horizontal installations approvals Lead-free law compliant 3STOSY Sizes: 2-1/2", 3", 4", 6", 8", and 1" Lightweight stainless steel body provides superior corrosion resistance Same rubber repair kits as ductile iron model Paintable body, allowing for city aesthetic regulations without affecting the valve function Lead-free law compliant Vertical and horizontal installations approved 4OSY Sizes: 2-1/2", 3", 4", 6", 8", and 1" n-pattern is easy and inexpensive to install Up/down n-pattern configuration minimizes the footprint within your installation Standard with two OS&Y, full port flanged X grooved end gate valves (flange is on the inlet and outlet of the unit) Lead-free law compliant 4

5 ouble heck etector ssemblies 3, 3, 3ST, and 4 3, 3 3 langed ody Sizes: 2-1/2", 3", 4", 6", 8", 1", and 12" 3 rooved ody Sizes: 2-1/2", 3", 4", 6", 8", and 1" omplete with 3/4" metered bypass in series with an approved 3/4" double check assembly for indicator unauthorized water usage NS epoxy coated ductile iron bodies Lead-free law compliant 3ST Sizes: 2-1/2", 3", 4", 6", 8", and 1" Lightweight stainless steel body provides superior corrosion resistance Same rubber repair kits as ductile iron model Paintable body, allowing for city aesthetic regulations without affecting the valve function Lead-free law compliant 4 Sizes: 4", 6", 8", and 1" n-pattern is easy and inexpensive to install Up/down n-pattern configuration minimizes the footprint within your installation Standard with two OS&Y, full port flanged X grooved end gate valves (flange is on the inlet and outlet of the unit) Lead-free law compliant

6 Reduced Pressure Principle ssemblies 37, 37, 37ST, 47, and 47V 37, langed ody Sizes: 2-1/2", 3", 4", 6", 8", and 1" 37 rooved ody Sizes: 2-1/2", 3", 4", 6", 8", and 1" SS, UL, -UL lassified and M approvals, and approved by the US oundation NS epoxy coated ductile iron bodies Pressure differential relief valve positioned between two center stem guided check valves Lead-free law compliant 37ST Sizes: 2-1/2", 3", 4", 6", 8", and 1" orrosion-resistant stainless steel body, providing lower lifecycle costs Paintable body, allowing for city aesthetic regulations without affecting the valve function low clean sensing passage eliminates debris build-up in sensing line Lead-free law compliant 47OSY Sizes: 2-1/2", 3", 4", 6", 8", and 1" Same features as the 37 Up/down n-pattern configuration minimizes the footprint within your installation Standard with two non-rising stems, full port flanged X grooved end gate valves (flange is on the inlet and outlet of the unit) Lead-free law compliant 47VOSY Sizes: 2-1/2", 3", 4", 6", 8", and 1" Up/up z-pattern configuration minimizes the footprint within your installation Vertically offset installation with relief valve mounted below the reduced pressure zone to comply with national approvals Lead-free law compliant 6

7 Reduced Pressure etector ssembly 37, 37, 37ST, 47, and 47V 37, langed uctile Iron ody Sizes: 2-1/2", 3", 4", 6", 8", and 1" 37 rooved uctile Iron ody Sizes: 2-1/2", 3", 4", 6", 8", and 1" omplete with 3/4" metered bypass in series with an approved 3/4" RP assembly for metering unauthorized water usage epoxy coated ductile iron bodies Pressure differential relief valve positioned between two center stem guided check valves Lead-free law compliant 37ST Sizes: 2-1/2", 3", 4", 6", 8", and 1" orrosion-resistant stainless steel body, providing lower lifecycle costs, allowing for city aesthetic regulations without affecting the valve function Lead-free law compliant 47 Sizes: 4", 6", 8", and 1" Up/down n-pattern configuration minimizes the footprint within your installation Standard with two OS&Y gates, full port flanged X grooved end gate valves (flange is on the inlet and outlet of the unit) Lead-free law compliant 47V Sizes: 4", 6", 8", and 1" Up/up z-pattern configuration minimizes the footprint within your installation Vertically offset installation with relief valve mounted below the reduced pressure zone to comply with national approvals Lead-free law compliant 7

8 Replacement Series ackflow Prevention ssembly 3R 3R Zurn Wilkins custom fits a grooved spool between the backflow body and downstream shut-off valve to match the length of your end of life, high cost to repair backflow preventer The 3R saves time during installation, decreases the amount of fire sprinkler system downtime, and saves money for both installers and business owners Shut-offs remain in the same location, enabling tamper switches to be re-installed without modifying electrical wiring omplete assembly with a grooved stainless steel custom-length R spool eliminates field cutting and spool assembly Product ships within 48 hours fully assembled from factory locations ready to install Measure the current flange face-to-face dimension and your 3R will be built to match the current footprint (order form on zurn.com) vailable for 3 Series ductile iron and stainless steel backflow preventers ully approved to ensure local code compliance US Patent No. 8,997,772 Lead-free law compliant 8

9 Small iameter ouble heck ssemblies 3 and 9XLTSS 3 ouble heck ssembly Sizes: 3/4", 1", 1-1/4", 1-1/2", and 2" Short lay length enables the backflow preventer to fit in small areas Top access to test cocks, shut-off valves, and check assembly make testing easy The backflow preventer is serviceable in-line with a removable pressure vessel, eliminating the need for union connections between ball valves The pressure vessel can be replaced in seconds, significantly decreasing water system downtime Pressure vessel is serviceable offline and reusable, resulting in reduced labor costs The pressure vessel is made of UV resistant composite material oth the pressure vessel and check modules resist corrosion NW: Stainless steel struts, handles, and hardware for added corrosion resistance Tested and approved with performance levels exceeding bronze backflow levels, even in severe water conditions Savings of 7% or more over the backflow's lifecycle due to reduced labor, time, and lower repair kit costs pproved by the US oundation for horizontal and vertical installations 3 flush kits available for new installations UL lassified 3L 9XLTSS ouble heck etector ssembly Size: 2" esigned to protect against backflow in residential and smaller commercial fire systems Utilizes a meter and 3/4" Model 3 bypass to detect unauthorized use or leaking of water in a residential fire protection system SS Option includes supervisory switches SS Listed 148 (horizontal/vertical), UL lassified (horizontal/vertical) -UL lassified (horizontal/vertical), and approved by the US oundation (horizontal/vertical) 9

10 Small iameter Reduced Pressure Principle ssemblies 37 and 97XL 37 Sizes: 1/2", 3/4", 1", 1-1/4", 1-1/2", and 2" Short lay length enables the backflow preventer to fit in small areas Top access to test cocks, shut-off valves, and check assembly make testing easy The backflow preventer is serviceable in-line with the ZSwap pressure vessel, eliminating the need for union connections between ball valves The pressure vessel can be replaced in seconds, significantly decreasing water system downtime Pressure vessel is serviceable offline and reusable, resulting in reduced labor costs The pressure vessel is made of UV resistant composite material oth the pressure vessel and check modules resist corrosion Tested and approved with corrosion resistance levels exceeding bronze backflow levels, even in severe water conditions Savings of 7% or more over the backflow's lifecycle due to reduced labor, time, and lower repair kit costs 37 flush kits available for new installations UL lassified (less shutoff valve only) 97XL Sizes: 3/4", 1", 1-1/4", 1-1/2", and 2" Independent access covers provide easy maintenance of component parts Short lay length wye patterned body for small space requirements Replaceable seats and seat discs for easy and inexpensive maintenance vailable with optional OS&Y inlet and outlet gate valves (97XLOSY) xtremely low pressure losses in documents approved by the US oundation UL lassified (less shutoff valves or with OS&Y valves) 1

11 Shut-Off Valve Options 48OSY, 48OSY, and 48OSYX 48OSY roove X roove ate Valves Sizes: 2-1/2", 3", 4", 6", 8", and 1" Outside stem and yoke (OSY) gate valve Resilient seated ull flow waterway 2 psi working pressure Tapped and plugged WW compliant rooved end conforms to NSI/WW 66 poxy coating conforms to NSI/WW UL Listed, M pproved Lead-free law compliant 48OSY lange X lange ate Valves Sizes: 2-1/2", 3", 4", 6", 8", 1", and 12" Outside stem and yoke (OSY) gate valve Resilient seated ull flow waterway 2 psi working pressure Tapped and plugged WW compliant langed end conforms to NSI/SM 16 poxy coating conforms to NSI/WW UL Listed, M pproved Lead-free law compliant 48OSYX roove X lange ate Valves Sizes: 2-1/2", 3", 4", 6", 8", 1", and 12" Outside stem and yoke (OSY) gate valve Resilient seated ull flow waterway 2 psi working pressure Tapped and plugged WW compliant rooved end conforms to NSI/WW 66 langed end conforms to NSI/SM 16 poxy coating conforms to NSI/WW UL Listed, M pproved Lead-free law compliant 11

12 Shut-Off Valve Options 48PI and 49 48PI Post Indicator ate Valve Sizes: 2-1/2", 3", 4", 6", 8", 1" and 12" Universal PI plate and operating nut Resilient seated ull flow waterway 2 psi working pressure Tapped and plugged vailable lange X lange, lange X roove, and roove X roove WW compliant rooved end conforms to NSI/WW 66 langed end conforms to NSI/SM 16 poxy coating conforms to NSI/WW UL Listed, M pproved Lead-free law compliant 49 utterfly Valve Sizes: 2-1/2, 3", 4", 6", 8", and 1" Maximum working water pressure 17 psi Maximum working water temperature 14º Hydrostatic test pressure 3 psi vailable in roove X roove, roove X langed, or langed X roove poxy coating conforms to NSI/WW UL, -UL, M pproved Lead-free law compliant In uilding Risers and Setters WR, Setter Series LS, MJS, and MJS WR In uilding Riser Sizes: 4", 6", 8", and 1" esigned for use to connect a water supply line from outside the building to the sprinkler system inside the building Simplifies installations ll stainless steel construction vailable with grooved or flanged outlet connections UL Listed, -UL Listed, M pproved Series LS, MJS, and MJS Setter ssembly Sizes: 2-1/2", 3", 4", 6", 8", and 1" Setter assembly used to ease installation of Models 4/4/47/47 backflow preventers poxy coated and lined ductile iron construction Model LS features flanged X flanged connections Model MJS features mechanical joint X mechanical joint connections, less accessories Model MJS features mechanical joint X flanged connections, less accessories 12

13 ir aps, all Valve Monitor Switches, and ual heck Valves, VMS, and 7XLP ir ap rain Sizes: 1/4", 1/2", 3/4", 1", 1-1/4", 2", 2-1/2, 3", 4", 6", 8", and 1" n air gap is necessary when installing a drain line to the discharge part of an RP assembly, primarily for indoor installations or use with 1/4" through 1" Model 97, 37, 47 and 47V Reduced Pressure Principle ackflow Preventers on horizontal installations an be mounted to the backflow preventer's body Outlet pipe sizes 1" NPT-4" NPT VMS all Valve Monitor Switch Sizes: 3/4", 1, 1-1/4, 1-1/2, 2" or use on 9XL, 9XLT, and 97XL llows electrical supervision of open ball valves omplete with mounting hardware ontacts for both normally open and normally closed operation NO/N SPT contacts: 1 at 12/2 V, 2 at 3 V On backflow installations a switch is required on each ball valve, thus two VMS are required 7XLP High apacity ual heck Valve Sizes: 1", 1 1/4", 1 1/2" 17 psi max 18 max ronze body construction vailable in female pipe, meter, or copper sweat end configurations for easy installation on any low hazard piping systems Single union standard on inlet of all models May be installed vertically or horizontally 13

14 utomatic ontrol Valves ZW29P and ZW2P ZW29P ire Protection Pressure Reducing Valve Sizes: 1-1/4", 1-1/2", 2", 2-1/2", 3", 4", 6", 8", and 1" esigned for fire suppression systems to reduce high inlet pressures to a safe and stable outlet pressure Red internal and external approved epoxy coating Wye type strainer, inlet and outlet pressure gauges, and 3-way gauge isolation valve come standard in pilot assembly vailable with flanged (lass 3 or ), grooved, or threaded ends Temperature Rating: Water 33 to 14 UL, -UL Listed (17 PSI set pressure maximum for UL Listed) Other valve variations are available Refer to Zurn Wilkins utomatic ontrol Valve atalog ZMKT48-1 or consult ZW2P ire Pump Suction ontrol Valve Sizes: 2", 2-1/2", 3", 4", 6", 8", and 1" esigned for fire protection systems to prevent fire pumps from over-drawing from the supply line Prevents damage to the pump or the supply network Will close if suction pressure drops below the set pressure and opens once suction pressure rises Prevents cavitation that could harm the pump Red internal and external approved epoxy coating Wye type strainer, visual position indicator, and test cock to bleed sensing line come standard in valve assembly Temperature Rating: Water 33 to 14 Standard adjustability from 1-3 psi M pproved 14

15 utomatic ontrol Valves and Pressure Relief Valves ZW2P and P4 ZW2P ire Protection Pressure Relief Valve Sizes: 2", 2-1/2", 3", 4", 6", 8", and 1" esigned for fire suppression systems to relieve high system pressures esigned to open quickly and close slowly to prevent upstream pressure surges Red internal and external approved epoxy coating Wye type strainer, inlet pressure gauge, and 3-way gauge isolation valve come standard in pilot assembly Temperature Rating: Water 33 to 14 Standard adjustability from -2 psi Optional pilot spring range -3 psi UL and -UL Listed, M pproved vailable with lobe or ngle body P4 Pressure Relief Valve Sizes: 1/2" and 3/4" Used in fire pump installations Relieves high pressure in fire sprinkler systems, such as from thermal expansion irect acting, spring loaded, diaphragm type relief valve orrosion resistant utomatic operation asy adjustments and maintenance Water temperature rated 33 to 14 Simple to adjust pressure on site, rated to 3 psi max djustment cap can be wire sealed to prevent tampering May be installed in any position UL Listed and M pproved

16 Pressure-Tru ire ontrol Valves (ield djustable) Z3, Z3, Z, Z21, and Z2 Z3, Z3 Size: 2-1/2" Model Z3 series features female NPT or grooved inlet X male hose thread outlet Model Z3 series features female NPT inlet and outlet Rated up to 4 psi inlet pressure ll bronze construction vailable in angle or in-line (globe) configurations ll valves are adjustable and can be field or factory set vailable with rough chrome finish Special hose threads available as an option UL, -UL Listed Z Size: 2-1/2" emale NPT or grooved inlet and outlet connections Rated up to 4 psi inlet pressure Open-close indicating feature esigned for flows up to PM vailable with optional integral supervisory switch vailable in angle or in-line (globe) configurations ll valves are adjustable and can be field or factory set vailable with rough chrome finish UL, -UL Listed Z21, Z2 Size: 1-1/2" Z21 series features NPT inlet connection with male outlet hose connection, available with cap and chain Z2 series features female NPT inlet and outlet connections ll bronze construction ngle type valve configuration ll valves are adjustable and can be field or factory set vailable with rough chrome finish Special hose threads available as an option UL, -UL Listed 16

17 Pressure-Tru ire ontrol Valves (actory Set) ZW41, ZW414, ZW4, and ZW44 ZW41, ZW414 Size: 1-1/2" ZW41 series features female NPT or grooved inlet X male hose thread outlet ZW414 series features female NPT or grooved inlet and outlet connections ZW414 series features open-close indicating feature Rated up to 4 psi inlet pressure Valves are factory set only and cannot be adjusted in the field ll bronze construction Serviceable in-line Special hose threads available as an option esigned for flows up to 2 PM vailable with rough chrome finish UL, -UL Listed ZW4, ZW44 Size: 2-1/2" ZW4 series features female NPT or grooved inlet X male hose thread outlet ZW44 series features female NPT or grooved inlet and outlet connections ZW44 series features open-close indicating feature Rated up to 4 psi inlet pressure Valves are factory set only and cannot be adjusted in the field ll bronze construction Serviceable in-line Special hose threads available as an option esigned for flows up to PM vailable in angle or in-line (globe) configurations vailable with rough chrome finish UL, -UL Listed 17

18 Specifications - 3 ouble heck ssembly Weights and imensions 3 SIZ LSS SHUTO NRS T LN WIHT (LS. [K]) NRS T ROOV OS&Y T LN OS&Y T ROOV UTTRLY ROOV 2-1/2 [6] 3 [24] [7] 137 [62] 163 [74] 14 [66] 12 [7] 3 [8] 3 [24] 177 [8] 147 [67] 183 [83] 13 [61] [48] 4 [1] 91 [41] 271 [123] 23 [1] 281 [127] 267 [121] 17 [79] 6 [] 16 [7] 449 [24] 421 [191] 46 [211] 439 [199] 283 [129] 8 [2] 38 [162] 81 [367] 776 [32] 8 [378] 786 [37] 32 [241] 1 [2] 388 [176] 1148 [21] 182 [491] 126 [47] 114 [17] 776 [32] 12 [3] 447 [23] 1493 [677] N/ 167 [729] N/ N/ MOL 3 OSY SHOWN OV 3 OSY option 3 SIZ WITH UTTRLY IMNSION (PPROXIMT IN. [MM]) LSS T OS&Y OPN OS&Y LOS NRS T WITH UTTRLY 2-1/2 [6] 31 [787] 28 [711] -7/8 [43] 3-3/4 [9] 7-1/4 [184] 17-3/4 [41] -3/8 [391] 11-1/2 [292] 8-1/4 [21] 3-1/2 [89] 41-1/4 [148] 3 [8] 32 [813] 28-1/2 [724-7/8 [43] 3-3/4 [9] 7-1/4 [184] 2-1/4 [14] 17 [432] 12-3/4 [324] 8-1/2 [216] 3-1/2 [89] 42-3/4 [186] 4 [1] 37-/8 [96] 32-7/8 [83] 19-1/2 [49] 4-1/2 [114] 8 [23] 22-1/2 [72] 18-1/4 [464] 14-1/2 [368] 9 [229] 6 [2] 2-3/4 [1] 6 [] 44-3/4 [1137] 37-/8 [96] 23-1/2 [97] 6 [2] 1 [24] 3-1/2 [77] 24-1/4 [616] 18 [47] 1-1/4 [26] 7 [178] 62-3/4 [94] 8 [2] 6-3/4 [43] 3-7/8 [13] 37-3/4 [99] 1 [24] 11 [279] 37 [94] 28-1/2 [724] 21-1/8 [37] 12 [3] 8-1/2 [216] 8 [29] 1 [2] 63-3/4 [1619] 7-7/8 [147] 37-3/4 [99] 1 [24] 11 [279] 4-/8 [19] -3/4 [883] 24-3/4 [629] 13 [33] 8-1/2 [216] 93-1/4 [23] 12 [3] 66-1/4 [1683] N/ 38 [96] 1 [24] 12 [3] 3 [16] 4-1/2 [129] 28 [711] N/ 9 [229] 1 [239] low urves MOL 3 2-1/2", 3" & 4" (STNR & MTRI) LOW RT (l/s) " (8mm) 1 2-1/2" (6mm) 4" (1mm) LOW RTS (PM) MOL 3 6" & 8" (STNR & MTRI) LOW RT (l/s) " (mm) 8" (2mm) LOW RTS (PM) MOL 3 1" & 12" (STNR & MTRI) LOW RT (l/s) " (2mm) 12" (3mm) LOW RTS (PM) 18 Rated low (stablished by approval agencies)

19 Specifications - 3 ouble heck ssembly Weights and imensions 3 SIZ LSS SHUTO NRS T LN NRS T ROOV WIHT (LS. [K]) OS&Y T LN OS&Y T ROOV UTTRLY LN UTTRLY ROOV 2-1/2 [6] 9 [41] 184 [83] 176 [8] 192 [87] 184 [83] 142 [6] 132 [6] 3 [8] 89 [4] 24 [93] 194 [88] 21 [9] 2 [91] 147 [66] 133 [61] 4 [1] 76 [] 22 [1] 194 [88] 23 [14] 24 [93] 147 [66] 124 [6] 6 [] 126 [7] 6 [7] 316 [143] 362 [164] 332 [1] 231 [ ] 2 [91] 8 [2] 286 [13] 738 [33] 738 [33] 762 [6] 738 [33] 476 [216] 43 [19] 1 [2] 339 [4] 966 [438] 844 [383] 124 [464] 92 [49] 613 [278] [22] Model 3 with OSY & S option Model 3 with option 3 SIZ WITH UTTRLY LSS T IMNSION (PPROXIMT IN. [MM]) OS&Y OPN OS&Y LOS NRS T WITH UTTRLY WITH UTTRLY 2-1/2 [6] 3-1/8 [892] 32-1/8 [816] 2-1/8 [11] 4-1/2 [114] 7-1/4 [184] 17-3/4 [41] -3/8 [391] 11-1/2 [292] 8-1/4 [21] 6 [2] 4-1/4 [1149] 42-1/4 [173] 3 [8] 36-1/8 [918] 33 [838] 2-1/8 [11] 4-1/2 [114] 7-1/4 [184] 2-1/4 [14] 17 [432] 12-3/4 [324] 8-1/2 [216] 6 [2] 46-7/8 [1191] 43-3/4 [1111] 4 [1] 38-1/4 [972] 33-1/4 [84] 19-7/8 [] 4-1/2 [114] 8 [23] 22-1/2 [72] 18-1/4 [464] 14-1/2 [368] 9 [229] 6 [2] 3-3/8 [136] 48-3/8 [1229] 6 [] 47-1/4 [12] 4-1/4 [122] 2-7/8 [67] -1/2 [14] 1 [24] 3-1/2 [77] 24-1/4 [616] 18 [47] 1-1/4 [26] 7 [178] 6-3/8 [1661] 8-3/8 [1483] 8 [2] 62 [7] [1397] 38-1/2 [978] 1 [24] 11 [279] 37 [94] 28-1/2 [724] 21-1/8 [724] 12 [3] 8-1/2 [216] 86-3/8 [2194] 79-3/8 [216] 1 [2] 64-/8 [1641] 8-1/2 [1486] 38-1/2 [978] 1 [24] 12 [3] 4-/8 [19] -3/4 [883] 24-3/4 [629] 13 [33] 8-1/2 [216] 94-3/8 [2397] 88-1/4 [2242] low urves MOL 3 2-1/2", 3" & 4" (STNR & MTRI) LOW RT (l/s) /2" (6mm) 3" (8mm) 4" (1mm) LOW RTS (PM) MOL 3 6", 8" & 1" (STNR & MTRI) LOW RT (l/s) " (mm) 8" (2mm) 1" (2mm) LOW RTS (PM) Rated low (stablished by approval agencies) 19

20 Specifications - 3ST Stainless Steel ouble heck ssembly Weights and imensions 3ST SIZ (IN. [MM]) WITHOUT TS WITH NRS TS (X) WITH OS&Y TS (X) WIHT (LS. [K]) WITH NRS TS (X) WITH OS&Y TS (X) WITH UTTRLY (X) WITH UTTRLY (X) 2-1/2 [6] 33 [] 94 [43] 112 [1] 86 [39] 14 [47] 79 [36] 89 [4] 3 [8] [.4] 112 [1] 13 [6] 12 [46] 12 [4] 83 [38] 96 [44] 4 [1] 3 [.8] 168 [76] 24 [93] 142 [64] 184 [83] 87 [39] 19 [] 6 [] 63 [29] 28 [127] 338 [3] 2 [114] 38 [14] [68] 18 [82] 8 [2] 177 [8] 6 [26] 647 [293] 2 [238] 93 [2] 7 [112] 393 [178] 1 [2] 177 [8] 7 [9] 86 [392] 717 [32] 87 [366] 443 [2] 1 [227] 3ST with OSY & S option 3ST with option 3ST SIZ WITH UTTRLY LSS T IMNSION (PPROXIMT IN. [MM]) NRS T OS&Y OPN OS&Y LOS WITH UTTRLY 2-1/2 [6] 31-7/8 [81] 28-3/4 [73] 16-/8 [422] 4-1/2 [114] 7-1/4 [184] 11-1/2 [292] 17-3/4 [41] -3/8 [391] 8-1/4 [21] [127] 42 [167] 3 [8] 32-7/8 [83] 29-3/8 [746] 16-/8 [422] 4-1/2 [114] 7-1/4 [184] 12-3/4 [324] 2-1/4 [14] 17 [432] 8-1/4 [21] [127] 43-1/2 [1] 4 [1] -7/8 [886] 3-1/4 [768] 16-/8 [422] 4-1/2 [114] 8 [23] 14-1/2 [368] 22-1/2 [72] 18-1/4 [464] 9 [229] [127] [127] 6 [] 43-1/2 [1] 36-1/2 [927] 22-1/4 [6] -1/2 [14] 1 [24] 18 [47] 3-1/2 [77] 24-1/4 [616] 1-1/4 [26] 6 [2] 61-/8 [6] 8 [2] 2-3/4 [1] 4-3/4 [1162] 29-1/2 [749] 9-1/4 [23] 11 [279] 21-1/8 [37] 37 [94] 28-1/2 [724] 18-1/2 [47] 8-3/8 [213] 77-1/8 [199] 1 [2] -3/4 [1416] 49-3/4 [1264] 29-1/2 [749] 9-1/4 [23] 12 [3] 24-3/4 [629] 4-/8 [19] -3/4 [883] 18-1/2 [47] 8-3/8 [213] 8-3/8 [21] low urves MOL 3ST 2-1/2", 3" & 4" (STNR & MTRI) LOW RT (l/s) " (8mm) 2-1/2" (6mm) 4" (1mm) LOW RTS (PM) " (mm) MOL 3ST 6", 8" & 1" (STNRS N MTRI) 8" (2mm) LOW RT (l/s) LOW RTS (PM) 1" (2mm) Rated low (stablished by approval agencies) 14 3

21 Specifications - 3 ouble heck etector ssembly Weights and imensions 3 SIZ LSS SHUTO OS&Y T LN WIHT (LS. [K]) OS&Y T ROOV UTTRLY LN UTTRLY ROOV 2-1/2 [6] [48] 192 [87] 184 [83] 7 [71] 147 [67] 3 [8] 14 [47] 21 [9] 2 [91] 162 [73] 148 [67] 4 [1] 91 [41] 23 [14] 24 [93] 147 [66] 139 [63] 6 [] 141 [64] 362 [164] 332 [1] 246 [111] 2 [98] 8 [2] 32 [137] 762 [6] 738 [33] 491 [223] 44 [22] 1 [2] 3 [161] 124 [464] 92 [49] 628 [28] 7 [29] 3 with OS&Y option 3 with option 3 SIZ (IN. [MM]) WITH UTTRLY LSS T IMNSION (PPROXIMT IN. [MM]) OS&Y OPN OS&Y LOS WITH UTTRLY 2-1/2 [6] 3-1/8 [892] 32-1/8 [816] 2-1/8 [11] 4-1/2 [114] 9 [229] 17-3/4 [41] -3/8 [391] 8-1/4 [21] 6 [2] 7-1/4 [184] 3 [8] 36-1/8 [918] 33 [838] 2-1/8 [11] 4-1/2 [114] 9 [229] 2-1/4 [14] 17 [432] 8-1/4 [21] 6 [2] 7-1/4 [184] 4 [1] 38-1/4 [972] 33-1/4 [84] 19-7/8 [] 4-1/2 [114] 9 [229] 22-1/2 [72] 18-1/4 [464] 9 [229] 6 [2] 8 [23] 6 [] 47-1/4 [12] 4-1/4 [122] 2-7/8 [67] -1/2 [14] 1-1/2 [267] 3-1/2 [77] 24-1/4 [616] 1-1/4 [26] 7 [178] 1 [24] 8 [2] 62 [7] [1397] 38-1/2 [978] 1 [24] 12 [3] 37 [94] 28-1/2 [724] 12 [3] 8-1/2 [216] 11 [279] 1 [2] 64-/8 [1642] 8-1/2 [1486] 38-1/2 [978] 1 [24] 12 [3] 4-/8 [19] -3/4 [883] 13 [33] 8-1/2 [216] 12 [3] low urves MOL 3 2-1/2", 3" & 4" (STNR & MTRI) LOW RT (l/s) /2" (6mm) 1 3" (8mm) 3 4" (1mm) LOW RTS (PM) MOL 3 6", 8" & 1" (STNR & MTRI) LOW RT (l/s) " (2mm) 1" (2mm) 3 6" (mm) LOW RTS (PM) Rated low (stablished by approval agencies) 21

22 Specifications - 3ST Stainless Steel ouble heck etector ssembly Weights and imensions 3ST SIZ WITH OS&Y TS (X) WITH OS&Y TS (X) WIHT (LS. [K]) WITH UTTRLY (X) WITH UTTRLY (X) 2-1/2 [6] 126 [7] 116 [3] 93 [42] 13 [47] 3 [8] 143 [6] 131 [6] 97 [44] 11 [] 4 [1] 218 [99] 198 [9] 11 [46] 123 [6] 6 [] 32 [16] 322 [147] 164 [74] 194 [88] 8 [2] 667 [33] 613 [278] 3 [9] 373 [1] 3ST with OS&Y option 1 [2] 88 [41] 827 [37] 463 [21] 21 [236] 3ST with option 3ST SIZ WITH UTTRLY IMNSION (PPROXIMT IN. [MM]) LSS T OS&Y OPN OS&Y LOS WITH UTTRLY 2-1/2 [6] 31-7/8 [81] 28-3/4 [73] N/ 12 [3] 7-1/4 [184] 17-3/4 [41] -3/8 [391] 8-1/4 [21] [127] 3 [8] 32-7/8 [83] 29-3/8 [746] N/ 12 [3] 7-1/4 [184] 2-1/4 [14] 17 [432] 8-1/4 [21] [127] 4 [1] -7/8 [886] 3-1/4 [768] N/ 12 [3] 8 [23] 22-1/2 [72] 18-1/4 [464] 9 [229] [127] 6 [] 43-1/2 [1] 36-1/2 [927] N/ 1-1/2 [24] 1 [24] 3-1/2 [77] 24-1/4 [616] 1-1/4 [26] 6 [2] 8 [2] 2-3/4 [1] 4-3/4 [1162] N/ -1/8 [384] 11 [279] 37 [94] 28-1/2 [724] 18-1/2 [47] 8-3/8 [213] 1 [2] -3/4 [1416] 49-3/4 [1264] N/ -1/8 [384] 12 [3] 4-/8 [19] -3/4 [883] 18-1/2 [47] 8-3/8 [213] low urves MOL 3ST 2-1/2", 3" & 4" (STNR & MTRI) LOW RT (l/s) /2" (6mm) 3" (8mm) 4" (1mm) LOW RTS (PM) MOL 3ST 6" 8" & 1" (STNR N MTRI) LOW RT (l/s) " (mm) 8" (2mm) 1" (2mm) LOW RTS (PM) 22 Rated low (stablished by approval agencies)

23 Specifications - 3 ouble heck etector ssembly Weights and imensions 3 SIZ LSS SHUTO OS&Y T LN WIHT (LS. [K]) OS&Y T ROOV UTTRLY ROOV 2-1/2 [6] 68 [31] 178 [81] 16 [73] 14 [64] 3 [8] 68 [31] 198 [9] [68] 12 [4] 4 [1] 16 [48] 296 [1] 282 [128] 19 [86] 6 [] 18 [82] 48 [218] 44 [26] 298 [13] 8 [2] 374 [17] 8 [386] 82 [364] 48 [249] 1 [2] 44 [183] 1222 [4] 16 [24] 792 [39] 12 [3] 463 [21] 1623 [736] N/ N/ MOL 3 SHOWN OV 3 3 SIZ WITH UTTRLY IMNSION (PPROXIMT IN. [MM]) LSS T OS&Y OPN OS&Y LOS WITH UTTRLY 2-1/2 [6] 31 [787] 28 [711] -7/8 [43] 3-3/4 [9] 9 [229] 17-3/4 [41] -3/8 [391] 8-1/4 [21] 3-1/2 [89] 3 [8] 32 [813] 28-1/2 [724] -7/8 [43] 3-3/4 [9] 9 [229] 2-1/4 [14] 17 [432] 8-1/2 [216] 3-1/2 [89] 4 [1] 37-/8 [96] 32-8/9 [83] 19-1/2 [49] 4-1/2 [114] 9 [229] 22-1/2 [72] 18-1/4 [464] 9 [229] 6 [2] 6 [] 44-3/4 [1137] 37-/8 [96] 23-1/2 [97] 6 [2] 1-1/2 [267] 3-1/2 [77] 24-1/4 [616] 1-1/4 [26] 7 [178] 8 [2] 6-3/4 [43] 3-7/8 [13] 37-3/4 [99] 1 [24] 12 [3] 37 [94] 28-1/2 [724] 12 [3] 8-1/2 [216] 1 [2] 63-3/4 [1619] 7-7/8 [147] 37-3/4 [99] 1 [24] 12 [3] 4-/8 [19] -3/4 [883] 13 [33] 8-1/2 [216] 12 [3] 66-1/4 [1683] N/ 38 [96] 1 [24] 12 [3] 3 [16] 4-1/2 [129] N/ 8-7/8 [226] low urves MOL 3 2-1/2", 3" & 4" (STNR & MTRI) LOW RT (l/s) /2" (6mm) 1 3" (8mm) 3 4" (1mm) LOW RTS (PM) MOL 3 6" & 8" (STNR & MTRI) LOW RT (l/s) " (mm) 3 8" (2mm) LOW RTS (PM) MOL 3 1" & 12" (STNR & MTRI) LOW RT (l/s) " (2mm) 12" (3mm) LOW RTS (PM) Rated low (stablished by approval agencies) 23

24 S H OP U T N Specifications - 4 ouble heck ssembly Weights and imensions 4 SIZ OS&Y OPN IMNSION (PPROXIMT IN. [MM]) OS&Y LOS NRS TS WITHOUT T WIHT (LS. [K]) WITH NRS T WITH OS&Y T 2-1/2 [6] 26 [66] 2-1/2 [21] 16-3/8 [416] 13-7/8 [32] 11-3/8 [289] 3-3/4 [9] 8 [36.3] 182 [82.6] 19 [86.3] 3 [8] 27 [686] 21-1/2 [46] 18-7/8 [479] -/8 [397] 12-3/8 [314] 3-3/4 [9] 83 [37.7] 27 [94] 213 [96.7] 4 4 SIZ LSS SHUTO NRS T LN NRS T ROOV WIHT (LS. [K]) OS&Y T LN OS&Y T ROOV UTTRLY LN UTTRLY ROOV 4 [1] 9 [41] 27 [122] 2 [113] 28 [127] 26 [118] 17 [77] 147 [67] 6 [] 9 [72] 443 [21] 413 [187] 49 [28] 429 [19] 279 [127] 248 [113] 8 [2] 386 [17] 838 [38] 798 [362] 862 [391] 822 [373] 96 [27] [249] 1 [2] 44 [183] 132 [468] 98 [44] 178 [489] 126 [46] 73 [319] 64 [293] 4 SIZ WITH T WITH UTTRLY LSS SHUTO IMNSION (PPROXIMT IN. [MM]) OS&Y OPN OS&Y LOS NRS TS WITH UTTRLY 4 [1] 18-/16 [46] 3 [762] 27-/8 [72] 21 [33] 22-1/2 [72] 18-1/4 [464] 14-1/2 [368] 9 [229] [127] 6 [] 18-11/16 [47] 3-1/2 [92] 32 [813] 2 [63] 3-1/2 [77] 24-1/4 [616] 18 [47] 1-1/4 [26] 6 [2] 8 [2] 29 [737] 46 [1168] 42-1/2 [18] -7/16 [87] 37 [94] 28-1/2 [724] 21-1/8 [37] 12 [3] 1 [24] 1 [2] 29 [737] 47-1/2 [127] 44-1/2 [113] -7/16 [87] 4-/8 [19] -3/4 [883] 24-3/4 [629] 13 [33] 1 [24] low urves MOL 4 4" & 6" (STNR & MTRI) LOW RTS (l/s) " (1mm) 3 6" (mm) LOW RTS (PM) MOL 4 8" & 1" (STNR & MTRI) LOW RTS (l/s) " (2mm) 1" (2mm) LOW RTS (PM) 24 Rated low (stablished by approval agencies)

25 Specifications - 4 ouble heck etector ssembly Weights and imensions 4 SIZ LSS SHUTO WIHT (LS. [K]) OS&Y T (X) OS&Y T (X) WITH LY (X) WITH LY (X) 4 [1] [48] 29 [1] 271 [123] 17 [79] 3 [] 6 [] 174 [79] 474 [2] 42 [2] 278 [126] 248 [112] 8 [2] 42 [182] 878 [398] 824 [374] 92 [2] 46 [248] 1 [2] 42 [191] 176 [488] 118 [462] 4 [3] 636 [288] IMNSION (PPROXIMT IN. [MM]) 4 SIZ WITH T WITH LY LSS T OS&Y OPN OS&Y LOS WITH LY 4 [1] 18-/16 [46] 3 [762] 27-3/4 [7] 21 [33] 22-3/4 [78] 18-1/4 [46] 9 [229] 8 [23] 6 [] 18-11/16 [47] 3-1/2 [92] 32-1/8 [816] 2 [63] 3-1/8 [76] 23-3/4 [63] 1-1/4 [26] 1 [24] 8 [2] 29 [737] 46 [1168] 42-9/16 [181] -7/16 [84] 37-3/4 [99] 29-1/4 [743] 12 [3] 13 [33] 1 [2] 29 [737] 47-1/2 [127] 47-1/2 [127] -7/16 [84] 4-3/4 [1162] 3-3/8 [899] 13 [33] 13 [33] low urves MOL 4 4" & 6" (STNR & MTRI) LOW RT (l/s) " (1mm) 3 6" (mm) LOW RTS (PM) MOL 4 8" & 1" (STNR & MTRI) LOW RT (l/s) " (2mm) 1" (2mm) LOW RTS (PM) Rated low (stablished by approval agencies) 14 2

26 Specifications - 37 Reduced Pressure Principle ssembly Weights and imensions 37 SIZ LSS SHUTO NRS T LN NRS T ROOV WIHT (LS. [K]) OS&Y T LN OS&Y T ROOV UTTRLY ROOV 2-1/2 [6] 6 [27] 162 [73] 144 [6] 17 [77] 2 [] 132 [6] 3 [8] 6 [27] 184 [83] 4 [7] 19 [86] 142 [64] 112 [1] 4 [1] 98 [44] 278 [126] 26 [118] 288 [131] 274 [124] 182 [83] 6 [] 17 [79] 49 [28] 431 [196] 47 [2] 449 [24] 293 [133] 8 [2] 377 [171] 829 [376] 79 [361] 83 [387] 8 [36] 1 [2] H 1 [2] 47 [18] 1167 [29] 111 [499] 122 [6] 19 [26] 79 [361] 12 [3] 466 [211] 12 [686] 1432 [6] 1627 [738] 47 [72] N/ MOL 37OSY SHOWN OV 37OSY option 37 SIZ WITH UTTRLY LSS T IMNSION (PPROXIMT IN. [MM]) OS&Y OPN OS&Y LOS NRS T WITH UTTRLY H 2-1/2 [6] 31 [787] 28 [711] -7/8 [43] 7-1/4 [184] 3-3/4 [9] 17-3/4 [41] -3/8 [391] 11-1/2 [292] 8-1/4 [21] 9-1/2 [241] 8-3/8 [213] 41-1/4 [148] 3 [8] 32 [813] 28-1/2 [724] -7/8 [43] 7-1/4 [184] 3-3/4 [9] 2-1/4 [14] 17 [432] 12-3/4 [324] 8-1/2 [216] 9-1/2 [241] 8-3/8 [213] 42-3/4 [186] 4 [1] 37-/8 [96] 32-8/9 [83] 19-1/2 [49] 8 [23] 4-1/2 [114] 22-1/2 [72] 18-1/4 [464] 14-1/2 [368] 9 [229] 11 [279] 9-1/4 [23] 2-3/4 [1] 6 [] 44-3/4 [1137] 37-/8 [96] 23-1/2 [97] 1 [24] 6 [2] 3-1/2 [77] 24-1/4 [616] 18 [47] 1-1/4 [26] 12-3/8 [314] 1-3/4 [273] 62-3/4 [94] 8 [2] 6-3/4 [43] 3-7/8 [13] 37-3/4 [99] 11 [279] 1 [24] 37 [94] 28-1/2 [724] 21-1/8 [37] 12 [3] -3/8 [391] 16-3/4 [42] 8 [29] 1 [2] 63-3/4 [1619] 7-7/8 [147] 37-3/4 [99] 11 [279] 1 [24] 4-/8 [19] -3/4 [883] 24-3/4 [629] 13 [33] -3/8 [391] 16-3/4 [42] 93-1/4 [23] 12 [3] 66-1/4 [1683] N/ 38 [96] 12 [3] 1 [24] 3 [16] 4-1/2 [129] 28 [711] N/ -3/8 [391] 16-3/4 [42] 1 [239] low urves MOL /2", 3" & 4" (STNR & MTRI) LOW RTS (l/s) /2" (6mm) 14 3" (8mm) 1 4" (1mm) LOW RTS (PM) MOL 37 6", 8" & 1" (STNR & MTRI) LOW RTS (l/s) " (2mm) 6" (mm) 1 1" (2mm) LOW RTS (PM) Rated low (stablished by approval agencies) 26

27 Specifications - 37 Reduced Pressure Principle ssembly Weights and imensions 37 SIZ WITHOUT TS WITH NRS TS (X) WITH OS&Y TS (X) WIHT (LS. [K]) WITH NRS TS (X) WITH OS&Y TS (X) WITH UTTRLY (X) WITH UTTRLY (X) 2-1/2 [6] 97 [44] 191 [87] 199 [9] 183 [83] 191 [87] 139 [63] 149 [68] 3 [8] 96 [43.] 211 [96] 217 [98] 21 [91] 27 [94] 141 [64] 4 [7] 4 [1] 83 [38] 227 [13] 237 [18] 21 [91] 211 [96] 131 [9] 3 [] 6 [] 136 [62] 36 [162] 372 [1] 326 [148] 2 [] 21 [9] 24 [19] 8 [2] 3 [139] 77 [4] 781 [3] 77 [4] 77 [4] 449 [24] 49 [22] H 1 [2] 38 [162] 98 [447] 143 [473] 863 [391] 921 [418] 74 [26] 632 [287] 37 with OSY & S option H 37 with option 37 SIZ WITH UTTRLY LSS T IMNSION (PPROXIMT IN. [MM]) OS&Y OPN OS&Y LOS NRS T WITH UTTRLY H 2-1/2 [6] 3-1/8 [892] 32-1/8 [816] 2-1/8 [11] 4-1/2 [114] 7-1/4 [184] 16-3/8 [416] 13-7/8 [32] 11-3/8 [289] 8-1/4 [21] 11 [279] 4-1/4 [1] 9-/8 [247] 3 [8] 36-1/8 [918] 33 [838] 2-1/8 [11] 4-1/2 [114] 7-1/4 [184] 18-7/8 [479] -/8 [397] 12-3/8 [314] 8-1/2 [216] 11 [279] 46-7/8 [1191] 9-/8 [247] 4 [1] 38-1/4 [972] 33-1/4 [84] 19-7/8 [] 4-1/2 [114] 8 [23] 22-3/4 [78] 18-1/4 [464] 14-3/4 [37] 9 [229] 11 [279] 3-3/8 [136] 9-/8 [247] 6 [] 47-1/4 [12] 4-1/4 [122] 2-7/8 [67] -1/2 [14] 1 [24] 3-1/8 [76] 23-3/4 [63] 19 [483] 1-1/4 [26] 12-3/8 [314] 6-3/8 [1661] 13 [33] 8 [2] 62 [7] [1397] 38-1/2 [978] 1 [24] 11 [279] 37-3/4 [99] 29-1/4 [743] 22-1/2 [72] 12 [3] -3/8 [391] 86-3/8 [2194] 17-/16 [44] 1 [2] 64-/8 [1641] 8-1/2 [148] 38-1/2 [978] 1 [24] 12 [3] 4-3/4 [1162] 3-3/8 [899] 26-1/2 [673] 13 [33] -3/8 [391] 94-3/8 [2398] 17-1/8 [43] low urves MOL /2", 3", 4" & 6" (STNR & MTRI) LOW RT (l/s) /2" (6mm) 14 4" (1mm) 1 3" (8mm) 6" (mm) LOW RTS (PM) MOL 37 4" & 6" (STNR & MTRI) LOW RT (l/s) " (1mm) 1 6" (mm) LOW RTS (PM) 2 1 MOL 37 8" & 1" (STNR N MTRI) LOW RT (l/s) " (2mm) LOW RTS (PM) 1" (2mm) Rated low (stablished by approval agencies) 27 14

28 Specifications - 37ST Stainless Steel Reduced Pressure Principle ssembly Weights and imensions WIHT (LS. [K]) 37ST SIZ WITHOUT TS WITH NRS WITH OS&Y TS (X) TS (X) WITH NRS TS (X) WITH OS&Y TS (X) WITH UTTRLY (X) WITH UTTRLY (X) 2-1/2 [6] 41 [19] 12 [46] 12 [4] 92 [42] 11 [] 87 [39] 97 [44] 3 [8] 42 [19] 119 [4] 137 [62] 17 [49] 12 [7] 91 [41] 14 [47] 4 [1] 43 [2] 176 [8] 212 [96] 6 [71] 192 [87] 9 [43] 117 [3] 6 [] 71 [32] 288 [13] 6 [7] 28 [117] 316 [143] 8 [71] 188 [8] 8 [2] 177 [8] 79 [263] 661 [3] 39 [244] 67 [27] 361 [164] 47 [18] 1 [2] 177 [8] 784 [36] 88 [399] 732 [332] 822 [373] 48 [28] 16 [2] H 37ST with NRS & S option 37ST with option 37ST SIZ WITH UTTRLY LSS T IMNSION (PPROXIMT IN. [MM]) NRS T OS&Y OPN OS&Y LOS WITH UTTRLY H 2-1/2 [6] 31-7/8 [81] 28-3/4 [73] 16-/8 [422] 4-1/2 [114] 7-1/4 [184] 11-1/2 [292] 17-3/4 [41] -3/8 [391] 8-1/4 [21] 9-3/4 [248] 8-/8 [219] 42 [167] 3 [8] 32-7/8 [83] 29-3/8 [746] 16-/8 [422] 4-1/2 [114] 7-1/4 [184] 12-3/4 [324] 2-1/4 [14] 17 [432] 8-1/4 [21] 9-3/4 [248] 8-/8 [219] 43-1/2 [1] 4 [1] -7/8 [886] 3-1/4 [768] 16-/8 [422] 4-1/2 [114] 8 [23] 14-1/2 [368] 22-1/2 [72] 18-1/4 [464] 9 [229] 9-3/4 [248] 8-/8 [219] [127] 6 [] 43-1/2 [1] 36-1/2 [927] 22-1/4 [6] -1/2 [14] 1 [24] 18 [47] 3-1/2 [77] 24-1/4 [616] 1-1/4 [26] 1-3/4 [273] 11-1/4 [286] 61-/8 [6] 8 [2] 2-3/4 [1] 4-3/4 [1162] 29-1/2 [749] 9-1/4 [23] 11 [279] 21-1/8 [37] 37 [94] 28-1/2 [724] 18-1/2 [47] -/8 [397] 13-1/4 [337] 77-1/8 [199] 1 [2] -3/4 [1416] 49-3/4 [1264] 29-1/2 [749] 9-1/4 [23] 12 [3] 24-3/4 [629] 4-/8 [19] -3/4 [883] 18-1/2 [47] -/8 [397] 13-1/2 [3] 8-3/8 [21] 28 low urves MOL 37ST 2-1/2", 3" & 4" (STNR & MTRI) LOW RT (l/s) /2" (6mm) 3" (8mm) 1 4" (1mm) LOW RTS (PM) MOL 37ST 6", 8" & 1" (STNR N MTRI) LOW RT (l/s) " (2mm) 1" (2mm) 6" (mm) LOW RTS (PM) Rated low (stablished by approval agencies)

29 Specifications - 37 Reduced Pressure etector ssembly Weights and imensions 37 SIZ WITHOUT TS WITH OS&Y TS (X) WIHT (LS. [K]) WITH OS&Y TS (X) WITH UTTRLY (X) WITH UTTRLY (X) 2-1/2 [6] 112 [.8] 214 [97] 26 [93.] 4 [7] 164 [74] 3 [8] 111 [] 231 [14.8] 221 [1.3] 6 [71] 1 [77] 4 [1] 98 [4] 22 [114] 226 [13] 146 [66] 168 [76] 6 [] 1 [] 387 [176] 37 [162] 22 [12] 2 [116] 8 [2] 321 [146] 797 [362] 773 [31] 46 [211] 11 [232] 1 [2] 374 [17] 9 [48] 937 [42] 9 [268] 648 [294] H 37 with standard OS&Y H 37 with option 37 SIZ WITH UTTRLY IMNSION (PPROXIMT IN. [MM]) LSS T OS&Y OPN OS&Y LOS WITH UTTRLY 2-1/2 [6] 3-1/8 [892] 32-1/8 [816] 2-1/8 [11] 4-1/2 [114] 9 [229] 16-3/8 [416] 13-7/8 [32] 8-1/4 [21] 11 [279] 9-/8 [247] 3 [8] 36-1/8 [918] 33 [838] 2-1/8 [11] 4-1/2 [114] 9 [229] 18-7/8 [479] -/8 [397] 8-1/2 [216] 11 [279] 9-/8 [247] 4 [1] 38-1/4 [972] 33-1/4 [84] 19-7/8 [] 4-1/2 [114] 9 [229] 22-3/4 [78] 18-1/4 [464] 9 [229] 11 [279] 9-/8 [247] 6 [] 47-1/4 [12] 4-1/4 [122] 2-7/8 [67] -1/2 [14] 1-1/2 [267] 3-1/8 [76] 23-3/4 [63] 1-1/4 [26] 12-3/8 [314] 13 [33] 8 [2] 62 [7] [1397] 38-1/2 [978] 1 [24] 12 [3] 37-3/4 [99] 29-1/4 [743] 12 [3] -3/8 [391] 17-/16 [44] 1 [2] 64-/8 [1642] 9 [1499] 38-1/2 [978] 1 [24] 12 [3] 4-3/4 [1162] 3-3/8 [899] 13 [33] -3/8 [391] 17-1/8 [43] H low urves MOL /2" - 3" (STNR N MTRI) LOW RT (l/s) /2" (6mm) " (8mm) LOW RTS (PM) PRSSUR LOSS (kpa) MOL 37 4" & 6" (STNR & MTRI) LOW RT (l/s) " (1mm) " (mm) LOW RTS (PM) MOL 37 8" & 1" (STNR & MTRI) LOW RT (l/s) " (2mm) 14 1" (2mm) LOW RTS (PM) Rated low (stablished by approval agencies) 29

30 Specifications - 37ST Stainless Steel Reduced Pressure etector ssembly Weights and imensions 37ST SIZ (IN. [MM]) WITH OS&Y TS (X) WITH OS&Y TS (X) WIHT (LS. [K]) WITH UTTRLY (X) WITH UTTRLY (X) 2-1/2 [6] 137 [62] 127 [8] 14 [47] 114 [2] 3 [8] [71] 143 [6] 19 [] 122 [6] 4 [1] 229 [14] 29 [9] 112 [1] 1 [61] 6 [] 364 [166] 3 [2] 176 [8] 26 [94] 8 [2] 681 [39] 627 [284] 364 [16] 387 [176] 1 [2] 9 [48] 842 [382] 36 [243] 94 [2] 37ST with standard OS&Y 37ST with option 37ST SIZ (IN. [MM]) WITH UTTRLY LSS T IMNSION (PPROXIMT IN. [MM]) OS&Y OPN OS&Y LOS WITH UTTRLY 2-1/2 [6] 31-7/8 [81] 28-3/4 [73] N/ 12 [3] 7-1/4 [184] 17-3/4 [41] -3/8 [391] 8-1/4 [21] 9-3/4 [248] 8-/8 [219] 3 [8] 32-7/8 [83] 29-3/8 [746] N/ 12 [3] 7-1/4 [184] 2-1/4 [14] 17 [432] 8-1/4 [21] 9-3/4 [248] 8-/8 [219] 4 [1] -7/8 [886] 3-1/4 [768] N/ 12 [3] 8 [23] 22-1/2 [72] 18-1/4 [464] 9 [229] 9-3/4 [248] 8-/8 [219] 6 [] 43-1/2 [1] 36-1/2 [927] N/ 1-1/2 [267] 1 [24] 3-1/2 [77] 24-1/4 [616] 1-1/4 [26] 1-3/4 [273] 11-1/4 [286] 8 [2] 2-3/4 [1] 4-3/4 [1162] N/ -1/8 [384] 11 [279] 37 [94] 28-1/2 [724] 18-1/2 [47] -/8 [397] 13-1/4 [337] 1 [2] -3/4 [1416] 49-3/4 [1264] N/ -1/8 [384] 12 [3] 4-/8 [19] -3/4 [883] 18-1/2 [47] -/8 [397] 13-1/4 [337] low urves MOL 37ST 2-1/2", 3" & 4" (STNR & MTRI) LOW RT (l/s) /2" (6mm) 3" (8mm) 1 4" (1mm) LOW RTS (PM) MOL 37ST 6", 8" & 1" (STNR N MTRI) LOW RT (l/s) " (2mm) 1 8" (2mm) 6" (mm) LOW RTS (PM) 3 Rated low (stablished by approval agencies)

31 Specifications - 37 Reduced Pressure etector ssembly Weights and imensions 37 SIZ LSS SHUTO OS&Y T LN WIHT (LS. [K]) OS&Y T ROOV UTTRLY ROOV 2-1/2 [6] 7 [] 18 [84] 167 [76] 147 [67] 3 [8] 78 [3] 28 [94] 16 [73] 13 [9] 4 [1] 116 [3] 36 [139] 292 [132] 2 [91] 6 [] 194 [88] 494 [224] 468 [212] 312 [142] 8 [2] 382 [173] 88 [389] 81 [367] 6 [22] 1 [2] 412 [187] 123 [8] 1164 [28] 8 [363] 37 SIZ WITH UTTRLY IMNSION (PPROXIMT IN. [MM]) LSS T OS&Y OPN OS&Y LOS WITH UTTRLY 2-1/2 [6] 31 [787] 28 [711] -7/8 [43] 7-1/4 [184] 9 [229] 17-3/4 [41] -3/8 [391] 8-1/4 [21] 9-1/2 [241] 8-3/8 [213] 3 [8] 32 [813] 28-1/2 [724] -7/8 [43] 7-1/4 [184] 9 [229] 2-1/4 [14] 17 [432] 8-1/2 [216] 9-1/2 [241] 8-3/8 [213] 4 [1] 37-/8 [96] 32-8/9 [83] 19-1/2 [49] 8 [23] 9 [229] 22-1/2 [72] 18-1/4 [464] 9 [229] 11 [279] 9-1/4 [23] 6 [] 44-3/4 [1137] 37-/8 [96] 23-1/2 [97] 1 [24] 1-1/2 [267] 3-1/2 [77] 24-1/4 [616] 1-1/4 [26] 12-3/8 [314] 9-1/4 [23] 8 [2] 6-3/4 [43] 3-7/8 [13] 37-3/4 [99] 11 [279] -1/2 [394] 37 [94] 28-1/2 [724] 12 [3] -3/8 [391] 16-3/4 [426] 1 [2] 63-3/4 [1619] 7-7/8 [147] 37-3/4 [99] 11 [279] -1/2 [394] 4-/8 [19] -3/4 [883] 13 [33] -3/8 [391] 16-3/4 [426] low urves MOL /2", 3" & 4" (STNR & MTRI) LOW RT (l/s) /2" (6mm) 3" (8mm) 1 4" (1mm) LOW RTS (PM) 14 MOL 37 6", 8" & 1" (STNR & MTRI) LOW RT (l/s) " (2mm) 14 1" (2mm) 1 6" (mm) LOW RTS (PM) Rated low (stablished by approval agencies) 31

32 VNT Specifications - 47 Reduced Pressure Principle ssembly Weights and imensions 47 & 47V SIZ LSS SHUTO WITH NRS T (L) WITH NRS T (RV) WIHT (LS. [K]) WITH OS&Y TS (L) WITH OS&Y TS (RV) WITH LY (L) WITH LY (RV) X 2-1/2 [6] 87 [39] 196 [89] 178 [81] 2 [93] 187 [8] [68] 3 [8] 112 [1] 2 [16] 24 [93] 24 [19] 192 [87] - 18 [84] 4 [1] 97 [44] 277 [126] 27 [117] 287 [13] 263 [119] 167 [76] 14 [66] U Y V Z W 6 [] 171 [78] 4 [26] 42 [193] 471 [214] 449 [24] 27 [12] 24 [111] 8 [2] 4 [184] 87 [389] 69 [299] 881 [4] 827 [37] 9 [27] 49 [249] T 1 [2] 423 [192] 1 [477] 999 [43] 197 [498] 139 [471] 7 [316] 639 [29] X V Y U Z W 47 SIZ U V X X WITH UTTRLY IMNSION (PPROXIMT IN. [MM]) Y Z OS&Y OPN Z OS&Y LOS Z NRS TS Z WITH UTTRLY TS 2-1/2 [6] 7 [178] 4 [12] 22-1/4 [6] N/ 26-1/4 [667] 17-3/4 [41] -3/8 [391] 11-1/2 [292] N/ 1 [24] 4-1/2 [114] 3 [8] 8 [23] [127] 23-1/4 [91] N/ 27-1/4 [2] 2-1/4 [14] 17 [432] 12-3/4 [324] N/ 1 [24] 4-1/2 [114] 4 [1] 8 [23] 11 [279] 31 [787] 28-3/4 [73] 18-/16 [46] 22-3/4 [78] 18-1/4 [464] 14-3/4 [37] 8-1/2 [216] 1-1/2 [267] [127] 6 [] 1 [24] 11 [279] 3-1/2 [92] 32 [813] 18-11/16 [47] 3-1/2 [77] 24-1/4 [616] 19 [483] 1-1/2 [267] 11 [279] 7 [178] 8 [2] 11 [279] 1 [24] 46 [1168] 42-1/2 [178] 29 [737] 37-3/4 [99] 29-1/4 [743] 22-1/2 [72] 13 [33] 12 [3] 1 [24] 1 [2] 12 [3] 1 [24] 48 [1219] 4 [1143] 29 [737] 4-3/4 [1162] 3-3/8 [899] 26-1/2 [673] 16 [46] 12 [3] 1 [24] T W low urves MOL 47 & 47V 2-1/2" & 3" (STNR & MTRI) LOW RT (l/s) /2" (6mm) 14 3" (8mm) LOW RTS (PM) MOL 47 & 47V 4" & 6" (STNR & MTRI) LOW RT (l/s) " (1mm) 1 6" (mm) LOW RTS (PM) MOL 47 & 47V 8" & 1" (STNR & MTRI) LOW RT (l/s) " (2mm) 1 1" (2mm) LOW RTS (PM) 32 Rated low (stablished by approval agencies) 14

33 Specifications - 47V Reduced Pressure Principle ssembly Weights and imensions ZURN WILKINS 4" 4" 4" WIHT (LS. [K]) 47 & 47V SIZ LSS SHUTO WITH NRS T (L) WITH NRS T (RV) WITH OS&Y TS (L) WITH OS&Y TS (RV) WITH LY (L) WITH LY (RV) 2-1/2 [6] 87 [39] 196 [89] 178 [81] 2 [93] 187 [8] [68] 3 [8] 112 [1] 2 [16] 24 [93] 24 [19] 192 [87] - 18 [84] 4 [1] 97 [44] 277 [126] 27 [117] 287 [13] 263 [119] 167 [76] 14 [66] 6 [] 171 [78] 4 [26] 42 [193] 471 [214] 449 [24] 27 [12] 24 [111] 8 [2] 4 [184] 87 [389] 69 [299] 881 [4] 827 [37] 9 [27] 49 [249] 1 [2] 423 [192] 1 [477] 999 [43] 197 [498] 139 [471] 7 [316] 639 [29] 47 & 47V SIZ WITH T WITH UTTRLY LSS T IMNSION (PPROXIMT IN. [MM]) OS&Y OPN OS&Y LOS NRS TS WITH UTTRLY WITH UTTRLY 4 [1] /16 [481] 3 [762] 27-/8 [72] 21 [33] 22-3/4 [78] 18-1/4 [464] 14-3/4 [37] 9-1/8 [232] [127] 23-1/4 [91] 23-1/4 [91] 4 [1] 47V 18-/16 [481] 36-1/2 [97] 31-3/4 [87] 18-1/2 [47] 22-3/4 [78] 18-1/4 [464] 14-3/4 [37] 9-1/8 [232] [127] 21 [33] 18-/8 [473] 6 [] /16 [47] 3-1/2 [92] 32 [813] 2 [63] 3-1/8 [76] 23-3/4 [63] 19 [483] 1-1/8 [27] 6 [2] 26 [66] 26 [66] 6 [] 47V 21 [33] 42 [167] 3 [889] 21 [33] 3-1/8 [76] 23-3/4 [63] 19 [483] 1-1/8 [27] 6 [2] 22 [9] 18-1/2 [47] 8 [2] [737] 46 [1168] 42-7/16 [178] -7/16 [87] 37-3/4 [99] 29-1/4 [743] 22-1/2 [72] 12 [3] 1 [24] 33-1/4 [84] 33-1/4 [84] 8 [2] 47V 3-/16 [77] 3-1/2 [139] 46-/16 [1176] 3-/16 [77] 37-3/4 [99] 29-1/4 [743] 22-1/2 [72] 12 [3] 1 [24] 37-7/8 [962] -3/8 [873] 1 [2] [737] 47-1/2 [127] 44-7/16 [1129] -7/16 [87] 4-3/4 [1162] 3-3/8 [899] 26-1/2 [673] 13 [33] 1 [24] 33-1/4 [84] 33-1/4 [84] 1 [2] 47V 3-/16 [77] 6-1/2 [143] -/16 [1278] 3-/16 [77] 4-3/4 [1162] 3-3/8 [899] 26-1/2 [673] 13 [33] 1 [24] 39-3/8 [1] -3/8 [873] low urves MOL 47 & 47V 2-1/2" & 3" (STNR & MTRI) LOW RT (l/s) /2" (6mm) " (8mm) LOW RTS (PM) MOL 47 & 47V 4" & 6" (STNR & MTRI) LOW RT (l/s) " (1mm) 1 6" (mm) LOW RTS (PM) MOL 47 & 47V 8" & 1" (STNR & MTRI) LOW RT (l/s) " (2mm) 1" (2mm) LOW RTS (PM) Rated low (stablished by approval agencies) 33

34 Specifications - 47 Reduced Pressure etector ssembly Weights and imensions WIHT (LS. [K]) 47 & 47V SIZ LSS SHUTO WITH OS&Y TS (X) WITH OS&Y TS (X) WITH LY (X) WITH LY (X) 4 [1] 113 [1] 33 [137] 279 [127] 183 [83] 161 [73] 6 [] 187 [8] 487 [221] 46 [211] 291 [132] 261 [118] 8 [2] 421 [191] 897 [47] 843 [382] 611 [277] 6 [26] 1 [2] 439 [199] 1113 [] [479] 713 [323] 6 [297] 47 & 47V SIZ IMNSION (PPROXIMT IN. [MM]) WITH T WITH LY LSS T OS&Y OPN OS&Y LOS WITH LY 4 [1] /16 [46] 3 [762] 27-3/4 [7] 21 [33] 22-3/4 [78] 18-1/4 [464] 9 [229] 8 [23] 4 [1] 47V 18-7/8 [479] 36-1/2 [927] 32 [813] 18-1/2 [47] 22-3/4 [78] 18-1/4 [464] 9 [229] 8 [23] 6 [] /16 [47] 3-1/2 [92] 32-1/8 [816] 2 [63] 3-1/8 [76] 23-3/4 [63] 1-1/4 [26] 1 [24] 6 [] 47V 21 [33] 42 [167] 3-1/4 [89] 21 [33] 3-1/8 [76] 23-3/4 [63] 1-1/4 [26] 1 [24] 8 [2] [737] 46 [1168] 42-9/16 [181] -7/16 [87] 37-3/4 [99] 29-1/4 [743] 12 [3] 13 [33] 8 [2] 47V 3-/16 [77] 3-1/2 [139] 46-9/16 [1183] 3-/16 [77] 37-3/4 [99] 29-1/4 [743] 12 [3] 13 [33] 1 [2] [737] 47-1/2 [127] 44-7/16 [1129] -7/16 [87] 4-3/4 [1162] 3-3/8 [899] 13 [33] 13 [33] 1 [2] 47V 3-/16 [77] 6-1/2 [143] -/16 [1278] 3-/16 [77] 4-3/4 [1162] 3-3/8 [899] 13 [33] 13 [33] low urves MOL 47 & 47V 4" & 6" (STNR & MTRI) LOW RT (l/s) " (1mm) 1 6" (mm) LOW RTS (PM) MOL 47 & 47V 8" & 1" (STNR & MTRI) LOW RT (l/s) " (2mm) 14 1" (2mm) LOW RTS (PM) Rated low (stablished by approval agencies)

35 Specifications - 47V Reduced Pressure etector ssembly Weights and imensions WIHT (LS. [K]) 47 & 47V SIZ LSS SHUTO WITH OS&Y TS (X) WITH OS&Y TS (X) WITH LY (X) WITH LY (X) 4 [1] 113 [1] 33 [137] 279 [127] 183 [83] 161 [73] 6 [] 187 [8] 487 [221] 46 [211] 291 [132] 261 [118] 8 [2] 421 [191] 897 [47] 843 [382] 611 [277] 6 [26] 1 [2] 439 [199] 1113 [] [479] 713 [323] 6 [297] 47 & 47V SIZ IMNSION (PPROXIMT IN. [MM]) WITH T WITH LY LSS T OS&Y OPN OS&Y LOS WITH LY 4 [1] /16 [46] 3 [762] 27-3/4 [7] 21 [33] 22-3/4 [78] 18-1/4 [464] 9 [229] 8 [23] 4 [1] 47V 18-7/8 [479] 36-1/2 [927] 32 [813] 18-1/2 [47] 22-3/4 [78] 18-1/4 [464] 9 [229] 8 [23] 6 [] /16 [47] 3-1/2 [92] 32-1/8 [816] 2 [63] 3-1/8 [76] 23-3/4 [63] 1-1/4 [26] 1 [24] 6 [] 47V 21 [33] 42 [167] 3-1/4 [89] 21 [33] 3-1/8 [76] 23-3/4 [63] 1-1/4 [26] 1 [24] 8 [2] [737] 46 [1168] 42-9/16 [181] -7/16 [87] 37-3/4 [99] 29-1/4 [743] 12 [3] 13 [33] 8 [2] 47V 3-/16 [77] 3-1/2 [139] 46-9/16 [1183] 3-/16 [77] 37-3/4 [99] 29-1/4 [743] 12 [3] 13 [33] 1 [2] [737] 47-1/2 [127] 44-7/16 [1129] -7/16 [87] 4-3/4 [1162] 3-3/8 [899] 13 [33] 13 [33] 1 [2] 47V 3-/16 [77] 6-1/2 [143] -/16 [1278] 3-/16 [77] 4-3/4 [1162] 3-3/8 [899] 13 [33] 13 [33] low urves MOL 47 & 47V 4" & 6" (STNR & MTRI) LOW RT (l/s) " (1mm) 1 6" (mm) LOW RTS (PM) MOL 47 & 47V 8" & 1" (STNR & MTRI) LOW RT (l/s) " (2mm) 14 1" (2mm) LOW RTS (PM) Rated low (stablished by approval agencies) 3

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