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Wilkins Reduced Pressure Detector Assembly

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Model 375ADA (2-1/2" - 12")

Model 375ADA (2-1/2" - 12")

Designed for installation on potable water lines in fire protection systems to protect against both backsiphonage and backpressure of contaminated water into the potable water supply. The Model 375ADA shall provide protection where a potential health hazard exists.

SKU Description 10" Price Qty
10-375ADASCFMNRS 10"375ADA W/SCFM NRS $11,203.61
10-375ADA 10" 10-375ADA Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Flanged OSY $11,179.14
10-375ADACFM 10" 10-375ADACFM Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Flanged OSY, CFM Meter $11,179.24
10-375ADALM 10" 10-375ADALM Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Flanged OSY, Less Meter $11,061.71
10-375ADAOSYPI 10" 10-375ADAOSYPI Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Flanged PI $11,361.99
10-375ADAFG 10" 10-375ADAFG Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Grooved OSY $11,179.29
10-375ADACFMFG 10" 10-375ADACFMFG Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Grooved OSY, CFM Meter $11,179.24
10-375ADABGVIC 10" 10-375ADABGVIC Reduced Principle Detector Assy, Grooved Body, Grooved BGVIC x Grooved BGVIC $11,862.94
10-375ADAG 10" 10-375ADAG Reduced Principle Detector Assy, Grooved Body, Grooved OSY x Grooved OSY $11,179.24
10-375ADAL 10" 10-375ADAL Reduced Principle Detector Assy, Grooved Body, Grooved x Grooved, Less Gate Valves $8,433.60
SKU Repair Kits 10" Price Qty
RK8-375DAC 8" RK8-375DAC Repair Kit - 375DA/475DA Rubber Only (checks & relief), incl by-pass parts $269.00
SKU Description 8" Price Qty
8-375ADALMNYC 8" 375ADA L/MTR NEW YORK $8,581.78
8-375ADALMBGVIC 8" 375ADA W/BFLY L/MTR $9,651.65
8-375ADACFMG 8" 375ADAG W/CFM METER $5,138.76
8-375ADAMS 8"375ADA W/MONITOR SWITCH $9,310.03
8-375ADASCFMNRS 8" 8-375ADASCFMNRS Reduced Principle Detector Assy, Grooved Body, Flanged NRS x Flanged NRS, SCFM Meter $8,448.43
8-375ADA 8" 8-375ADA Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Flanged OSY $8,732.04
8-375ADACFM 8" 8-375ADACFM Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Flanged OSY, CFM Meter $8,732.09
8-375ADALM 8" 8-375ADALM Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Flanged OSY, Less Meter $8,614.66
8-375ADALMMS 8" 8-375ADALMMS Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Flanged OSY, Less Meter, RV Monitor Switch $9,364.09
8-375ADASCFM 8" 8-375ADASCFM Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Flanged OSY, SCFM Meter $8,806.91
8-375ADAOSYPI 8" 8-375ADAOSYPI Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Flanged PI $8,732.09
8-375ADACFMOSYPI 8" 8-375ADACFMOSYPI Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Flanged PI, CFM Meter $8,732.09
8-375ADASCFMOSYPI 8" 8-375ADASCFMOSYPI Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Flanged PI, SCFM Meter $8,806.91
8-375ADAFG 8" 8-375ADAFG Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Grooved OSY $8,732.09
8-375ADACFMFG 8" 8-375ADACFMFG Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Grooved OSY, CFM Meter $8,732.09
8-375ADALMFG 8" 8-375ADALMFG Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Grooved OSY, Less Meter $8,614.66
8-375ADASCFMFG 8" 8-375ADASCFMFG Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Grooved OSY, SCFM Meter $8,806.91
8-375ADAOSYPIFG 8" 8-375ADAOSYPIFG Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Grooved PI $8,732.09
8-375ADACFMOSYPIFG 8" 8-375ADACFMOSYPIFG Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Grooved PI, CFM Meter $8,732.09
8-375ADASCFMOSYPIFG 8" 8-375ADASCFMOSYPIFG Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Grooved PI, SCFM Meter $8,806.91
8-375ADABGVIC 8" 8-375ADABGVIC Reduced Principle Detector Assy, Grooved Body, Grooved BGVIC x Grooved BGVIC $9,771.07
8-375ADACFMBGVIC 8" 8-375ADACFMBGVIC Reduced Principle Detector Assy, Grooved Body, Grooved BGVIC x Grooved BGVIC, CFM Meter $9,771.07
8-375ADASCFMBGVIC 8" 8-375ADASCFMBGVIC Reduced Principle Detector Assy, Grooved Body, Grooved BGVIC x Grooved BGVIC, SCFM Meter $9,847.12
8-375ADAG 8" 8-375ADAG Reduced Principle Detector Assy, Grooved Body, Grooved OSY x Grooved OSY $8,732.09
8-375ADALMG 8" 8-375ADALMG Reduced Principle Detector Assy, Grooved Body, Grooved OSY x Grooved OSY, Less Meter $8,614.66
8-375ADASCFMG 8" 8-375ADASCFMG Reduced Principle Detector Assy, Grooved Body, Grooved OSY x Grooved OSY, SCFM Meter $8,806.91
8-375ADAOSYPIG 8" 8-375ADAOSYPIG Reduced Principle Detector Assy, Grooved Body, Grooved OSY x Grooved PI $8,732.09
8-375ADACFMOSYPIG 8" 8-375ADACFMOSYPIG Reduced Principle Detector Assy, Grooved Body, Grooved OSY x Grooved PI, CFM Meter $8,732.09
8-375ADASCFMOSYPIG 8" 8-375ADASCFMOSYPIG Reduced Principle Detector Assy, Grooved Body, Grooved OSY x Grooved PI, SCFM Meter $8,806.91
8-375ADAL 8" 8-375ADAL Reduced Principle Detector Assy, Grooved Body, Grooved x Grooved, Less Gate Valves $6,328.38
8-375ADALCFM 8" 8-375ADALCFM Reduced Principle Detector Assy, Grooved Body, Grooved x Grooved, Less Gate Valves, CFM Meter $6,328.43
8-375ADALSCFM 8" 8-375ADALSCFM Reduced Principle Detector Assy, Grooved Body, Grooved x Grooved, Less Gate Valves, SCFM Meter $6,403.20
SKU Repair Kits 8" Price Qty
RK8-375DAC 8" RK8-375DAC Repair Kit - 375DA/475DA Rubber Only (checks & relief), incl by-pass parts $269.00
SKU Description 6" Price Qty
6-375ADALMNYC 6" 375ADA L/MTR NEW YORK $5,321.01
6-375ADA 6" 6-375ADA Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Flanged OSY $5,138.76
6-375ADACFM 6" 6-375ADACFM Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Flanged OSY, CFM Meter $5,138.76
6-375ADALM 6" 6-375ADALM Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Flanged OSY, Less Meter $5,021.34
6-375ADALMMS 6" 6-375ADALMMS Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Flanged OSY, Less Meter, RV Monitor Switch $5,460.18
6-375ADAMS 6" 6-375ADAMS Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Flanged OSY, RV Monitor Switch $5,565.65
6-375ADASCFM 6" 6-375ADASCFM Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Flanged OSY, SCFM Meter $5,213.58
6-375ADAOSYPI 6" 6-375ADAOSYPI Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Flanged PI $5,138.76
6-375ADACFMOSYPI 6" 6-375ADACFMOSYPI Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Flanged PI, CFM Meter $5,138.76
6-375ADASCFMOSYPI 6" 6-375ADASCFMOSYPI Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Flanged PI, SCFM Meter $5,213.58
6-375ADAFG 6" 6-375ADAFG Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Grooved OSY $5,138.76
6-375ADACFMFG 6" 6-375ADACFMFG Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Grooved OSY, CFM Meter $5,138.76
6-375ADALMFG 6" 6-375ADALMFG Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Grooved OSY, Less Meter $5,021.34
6-375ADASCFMFG 6" 6-375ADASCFMFG Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Grooved OSY, SCFM Meter $5,213.58
6-375ADAOSYPIFG 6" 6-375ADAOSYPIFG Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Grooved PI $5,138.76
6-375ADACFMOSYPIFG 6" 6-375ADACFMOSYPIFG Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Grooved PI, CFM Meter $5,138.76
6-375ADASCFMOSYPIFG 6" 6-375ADASCFMOSYPIFG Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Grooved PI, SCFM Meter $5,213.58
6-375ADAPIOSY 6" 6-375ADAPIOSY Reduced Principle Detector Assy, Grooved Body, Flanged PI x Flanged OSY $5,138.76
6-375ADABGVIC 6" 6-375ADABGVIC Reduced Principle Detector Assy, Grooved Body, Grooved BGVIC x Grooved BGVIC $5,749.93
6-375ADACFMBGVIC 6" 6-375ADACFMBGVIC Reduced Principle Detector Assy, Grooved Body, Grooved BGVIC x Grooved BGVIC, CFM Meter $5,749.93
6-375ADABGVICLM 6" 6-375ADABGVICLM Reduced Principle Detector Assy, Grooved Body, Grooved BGVIC x Grooved BGVIC, Less Meter $5,390.19
6-375ADABGVICLM 6" 6-375ADABGVICLM Reduced Principle Detector Assy, Grooved Body, Grooved BGVIC x Grooved BGVIC, Less Meter $5,390.19
6-375ADALMBGVIC 6" 6-375ADALMBGVIC Reduced Principle Detector Assy, Grooved Body, Grooved BGVIC x Grooved BGVIC, Less Meter $5,630.57
6-375ADASCFMBGVIC 6" 6-375ADASCFMBGVIC Reduced Principle Detector Assy, Grooved Body, Grooved BGVIC x Grooved BGVIC, SCFM Meter $5,825.97
6-375ADAGF 6" 6-375ADAGF Reduced Principle Detector Assy, Grooved Body, Grooved OSY x Flanged OSY $5,222.75
6-375ADACFMGF 6" 6-375ADACFMGF Reduced Principle Detector Assy, Grooved Body, Grooved OSY x Flanged OSY, CFM Meter $8,732.09
6-375ADAG 6" 6-375ADAG Reduced Principle Detector Assy, Grooved Body, Grooved OSY x Grooved OSY $5,138.76
6-375ADALMG 6" 6-375ADALMG Reduced Principle Detector Assy, Grooved Body, Grooved OSY x Grooved OSY, Less Meter $5,021.34
6-375ADASCFMG 6" 6-375ADASCFMG Reduced Principle Detector Assy, Grooved Body, Grooved OSY x Grooved OSY, SCFM Meter $5,213.58
6-375ADAOSYPIG 6" 6-375ADAOSYPIG Reduced Principle Detector Assy, Grooved Body, Grooved OSY x Grooved PI $5,138.76
6-375ADACFMOSYPIG 6" 6-375ADACFMOSYPIG Reduced Principle Detector Assy, Grooved Body, Grooved OSY x Grooved PI, CFM Meter $5,138.76
6-375ADASCFMOSYPIG 6" 6-375ADASCFMOSYPIG Reduced Principle Detector Assy, Grooved Body, Grooved OSY x Grooved PI, SCFM Meter $5,213.58
6-375ADAL 6" 6-375ADAL Reduced Principle Detector Assy, Grooved Body, Grooved x Grooved, Less Gate Valves $3,947.88
6-375ADALCFM 6" 6-375ADALCFM Reduced Principle Detector Assy, Grooved Body, Grooved x Grooved, Less Gate Valves, CFM Meter $3,947.93
6-375ADALLM 6" 6-375ADALLM Reduced Principle Detector Assy, Grooved Body, Grooved x Grooved, Less Gate Valves, Less Meter $3,822.57
6-375ADALSCFM 6" 6-375ADALSCFM Reduced Principle Detector Assy, Grooved Body, Grooved x Grooved, Less Gate Valves, SCFM Meter $4,027.57
SKU Repair Kits 6" Price Qty
RK6-375DAC 6" RK6-375DAC Repair Kit - 375DA/475DA Rubber Only (checks & relief), incl by-pass parts $230.93
SKU Description 4" Price Qty
4-375ADALMNYC 4" 375ADA L/MTR NEW YORK $3,763.20
4-375ADAPIOSY 4" 375ADA PI FXG / OSY GXF $3,939.31
4-375ADASCFMG 4" 375ADAG W/SCFM METER $4,019.12
4-375ADAOSYBGVICFG 4"375ADA OSY/BGVIC FXG $3,943.04
4-375ADALMNRS 4" 4-375ADALMNRS Reduced Principle Detector Assy, Grooved Body, Flanged NRS x Flanged NRS, Less Meter $3,581.76
4-375ADA 4" 4-375ADA Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Flanged OSY $3,939.31
4-375ADACFM 4" 4-375ADACFM Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Flanged OSY, CFM Meter $3,939.31
4-375ADALM 4" 4-375ADALM Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Flanged OSY, Less Meter $3,814.07
4-375ADASCFM 4" 4-375ADASCFM Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Flanged OSY, SCFM Meter $4,019.12
4-375ADAOSYPI 4" 4-375ADAOSYPI Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Flanged PI $3,939.31
4-375ADACFMOSYPI 4" 4-375ADACFMOSYPI Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Flanged PI, CFM Meter $3,939.31
4-375ADASCFMOSYPI 4" 4-375ADASCFMOSYPI Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Flanged PI, SCFM Meter $4,019.12
4-375ADAFG 4" 4-375ADAFG Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Grooved OSY $3,939.31
4-375ADACFMFG 4" 4-375ADACFMFG Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Grooved OSY, CFM Meter $3,939.31
4-375ADALMFG 4" 4-375ADALMFG Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Grooved OSY, Less Meter $3,814.07
4-375ADASCFMFG 4" 4-375ADASCFMFG Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Grooved OSY, SCFM Meter $4,019.12
4-375ADAOSYPIFG 4" 4-375ADAOSYPIFG Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Grooved PI $3,939.31
4-375ADACFMOSYPIFG 4" 4-375ADACFMOSYPIFG Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Grooved PI, CFM Meter $3,939.31
4-375ADASCFMOSYPIFG 4" 4-375ADASCFMOSYPIFG Reduced Principle Detector Assy, Grooved Body, Flanged OSY x Grooved PI, SCFM Meter $4,019.12
4-375ADAPIBGVICFG 4" 4-375ADAPIBGVICFG Reduced Principle Detector Assy, Grooved Body, Flanged PI x Grooved BGVIC $3,943.04
4-375ADABGVIC 4" 4-375ADABGVIC Reduced Principle Detector Assy, Grooved Body, Grooved BGVIC x Grooved BGVIC $4,132.55
4-375ADACFMBGVIC 4" 4-375ADACFMBGVIC Reduced Principle Detector Assy, Grooved Body, Grooved BGVIC x Grooved BGVIC, CFM Meter $4,132.55
4-375ADALMBGVIC 4" 4-375ADALMBGVIC Reduced Principle Detector Assy, Grooved Body, Grooved BGVIC x Grooved BGVIC, Less Meter $4,013.19
4-375ADASCFMBGVIC 4" 4-375ADASCFMBGVIC Reduced Principle Detector Assy, Grooved Body, Grooved BGVIC x Grooved BGVIC, SCFM Meter $4,208.65
4-375ADABGVICPIG 4" 4-375ADABGVICPIG Reduced Principle Detector Assy, Grooved Body, Grooved BGVIC x Grooved PI $3,943.04
4-375ADAGF 4" 4-375ADAGF Reduced Principle Detector Assy, Grooved Body, Grooved OSY x Flanged OSY $3,753.49
4-375ADAOSYBGVICG 4" 4-375ADAOSYBGVICG Reduced Principle Detector Assy, Grooved Body, Grooved OSY x Grooved BGVIC $3,943.04
4-375ADAG 4" 4-375ADAG Reduced Principle Detector Assy, Grooved Body, Grooved OSY x Grooved OSY $3,939.31
4-375ADACFMG 4" 4-375ADACFMG Reduced Principle Detector Assy, Grooved Body, Grooved OSY x Grooved OSY, CFM Meter $3,939.31
4-375ADALMG 4" 4-375ADALMG Reduced Principle Detector Assy, Grooved Body, Grooved OSY x Grooved OSY, Less Meter $3,814.07
4-375ADAOSYPIG 4" 4-375ADAOSYPIG Reduced Principle Detector Assy, Grooved Body, Grooved OSY x Grooved PI $3,939.31
4-375ADACFMOSYPIG 4" 4-375ADACFMOSYPIG Reduced Principle Detector Assy, Grooved Body, Grooved OSY x Grooved PI, CFM Meter $3,939.31
4-375ADASCFMOSYPIG 4" 4-375ADASCFMOSYPIG Reduced Principle Detector Assy, Grooved Body, Grooved OSY x Grooved PI, SCFM Meter $4,019.12
4-375ADAL 4" 4-375ADAL Reduced Principle Detector Assy, Grooved Body, Grooved x Grooved, Less Gate Valves $2,767.47
4-375ADALCFM 4" 4-375ADALCFM Reduced Principle Detector Assy, Grooved Body, Grooved x Grooved, Less Gate Valves, CFM Meter $2,767.47
4-375ADALLM 4" 4-375ADALLM Reduced Principle Detector Assy, Grooved Body, Grooved x Grooved, Less Gate Valves, Less Meter $2,642.21
4-375ADALSCFM 4" 4-375ADALSCFM Reduced Principle Detector Assy, Grooved Body, Grooved x Grooved, Less Gate Valves, SCFM Meter $2,847.28
SKU Repair Kits 4" Price Qty
RK4-375DAC 4" RK4-375DAC Repair Kit - 375DA/475DA Rubber Only (checks & relief), incl by-pass parts $163.21
SKU Description 3" Price Qty
3-375ADA-DOM 3" 375ADA W/OSY GV DOMESTIC L. F. $3,938.95
3-375ADA 3" 3-375ADA Reduced Principle Detector Assy, 4" Grooved Body, Flanged OSY x Flanged OSY $3,463.27
3-375ADABGVIC 3" 3-375ADABGVIC Reduced Principle Detector Assy, 4" Grooved Body, Grooved BGVIC x Grooved BGVIC $3,537.28
3-375ADASCFMBGVIC 3" 3-375ADASCFMBGVIC Reduced Principle Detector Assy, 4" Grooved Body, Grooved BGVIC x Grooved BGVIC, SCFM Meter $3,615.61
3-375ADAL 3" 3-375ADAL Reduced Principle Detector Assy, 4" Grooved Body, Grooved x Grooved, Less Gate Valves $2,427.56
3-375ADABGVICPIG 3" 3-375ADABGVICPIG Reduced Principle Detector Assy, Grooved Body, Grooved BGVIC x Grooved PI $3,467.87
SKU Description 2-1/2" Price Qty
212-375ADALMBGVIC 2 1/2" 375ADA W/BFLY L/MTR $3,193.30
212-375ADASCFM 2 1/2" 375ADA W/SCFM $3,364.53
212-375ADA 2 1/2" 212-375ADA Reduced Principle Detector Assy, 4" Grooved Body, Flanged OSY x Flanged OSY $3,284.73
212-375ADABGVIC 2 1/2" 212-375ADABGVIC Reduced Principle Detector Assy, 4" Grooved Body, Grooved BGVIC x Grooved BGVIC $3,316.28
212-375ADACFMBGVIC 2 1/2" 212-375ADACFMBGVIC Reduced Principle Detector Assy, 4" Grooved Body, Grooved BGVIC x Grooved BGVIC, CFM Meter $3,316.28
212-375ADASCFMBGVIC 2 1/2" 212-375ADASCFMBGVIC Reduced Principle Detector Assy, 4" Grooved Body, Grooved BGVIC x Grooved BGVIC, SCFM Meter $3,394.60
212-375ADAL 2 1/2" 212-375ADAL Reduced Principle Detector Assy, 4" Grooved Body, Grooved x Grooved, Less Gate Valves $2,311.96
Documents
Installation and Maintenance Instructions PDF icon
Specification Sheet PDF icon
Installation and Maintenance Instructions 8" & 10" PDF icon
Repair Parts PDF icon
Videos
Troubleshooting Pressure Relief Valve Discharge Video YouTube Videos
Model 375 (8" & 10") Repair Video YouTube Videos
Model 375 (2 1/2" & 3") Repair Video YouTube Videos
Model 375 (4" & 6") Repair Video YouTube Videos
How Detector Assemblies Function Video YouTube Videos
Detector Assemblies: RPDA vs DCDA Video YouTube Videos
Troubleshooting Pressure Relief Valve Discharge Video YouTube Videos


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