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Wilkins Reduced Pressure Detector Assembly

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

Model 375DA (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. Incorporates metered by-pass to detect leaks and unauthorized water use.

SKU Description 10" Price Qty
10-375DASCFMNRS 10" 10-375DASCFMNRS Reduced Principle Detector Assy, Flanged Body, Flanged NRS x Flanged NRS, SCFM Meter $11,279.65
10-375DA 10" 10-375DA Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY $11,179.14
10-375DACFM 10" 10-375DACFM Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY, CFM Meter $11,179.24
10-375DALM 10" 10-375DALM Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY, Less Meter $11,061.71
10-375DASCFM 10" 10-375DASCFM Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY, SCFM Meter $11,253.95
10-375DACFMFG 10" 10-375DACFMFG Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Grooved OSY, CFM Meter $11,179.24
10-375DAFG 10" 10-375DAFG Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Grooved OSY, CFM Meter $11,179.29
10-375DASCFMFG 10" 10-375DASCFMFG Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Grooved OSY, SCFM Meter $11,253.95
10-375DAL 10" 10-375DAL Reduced Principle Detector Assy, Flanged Body, Flanged x Flanged, Less Gate Valves $8,433.60
10-375DALSCFM 10" 10-375DALSCFM Reduced Principle Detector Assy, Flanged Body, Flanged x Flanged, Less Gate Valves, SCFM Meter $8,508.46
10-375DAG 10" 10-375DAG Reduced Principle Detector Assy, Flanged Body, Grooved OSY x Grooved OSY $11,179.24
10-375DACFMG 10" 10-375DACFMG Reduced Principle Detector Assy, Flanged Body, Grooved OSY x Grooved OSY, CFM Meter $11,179.24
10-375DASCFMG 10" 10-375DASCFMG Reduced Principle Detector Assy, Flanged Body, Grooved OSY x Grooved OSY, SCFM Meter $11,253.95
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
8-375DA 8" 8-375DA Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY $8,732.04
8-375DACFM 8" 8-375DACFM Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY, CFM Meter $8,732.09
8-375DALM 8" 8-375DALM Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY, Less Meter $8,614.66
8-375DALMNYC 8" 8-375DALMNYC Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY, Less Meter, NYC Option $8,581.74
8-375DARH 8" 8-375DARH Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY, Right Hand Operation $9,355.96
8-375DASCFM 8" 8-375DASCFM Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY, SCFM Meter $8,806.91
8-375DASB 8" 8-375DASB Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY, SS Bolts $9,309.74
8-375DACFMFG 8" 8-375DACFMFG Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Grooved OSY, CFM Meter $8,732.09
8-375DAFG 8" 8-375DAFG Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Grooved OSY, CFM Meter $8,732.09
8-375DASCFMFG 8" 8-375DASCFMFG Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Grooved OSY, SCFM Meter $8,806.91
8-375DAL 8" 8-375DAL Reduced Principle Detector Assy, Flanged Body, Flanged x Flanged, Less Gate Valves $6,328.38
8-375DALMMS 8" 8-375DALMMS Reduced Principle Detector Assy, Flanged Body, Fx F, OSY, Less Meter, RV Monitor Switch $9,364.09
8-375DAG 8" 8-375DAG Reduced Principle Detector Assy, Flanged Body, Grooved OSY x Grooved OSY $8,732.09
8-375DACFMG 8" 8-375DACFMG Reduced Principle Detector Assy, Flanged Body, Grooved OSY x Grooved OSY, CFM Meter $8,732.09
8-375DASCFMG 8" 8-375DASCFMG Reduced Principle Detector Assy, Flanged Body, Grooved OSY x Grooved OSY, SCFM Meter $8,806.91
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
6-375DALLMNYC 6" 375DA L/GV L/MTR NEW YORK $3,822.52
6-375DALMNYC 6" 375DA L/MTR NEW YORK $5,064.86
6-375DA 6" 6-375DA Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY $5,138.76
6-375DACFM 6" 6-375DACFM Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY, CFM Meter $5,138.76
6-375DALM 6" 6-375DALM Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY, Less Meter $5,021.34
6-375DAMS 6" 6-375DAMS Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY, RV Monitor Switch $5,565.65
6-375DASCFM 6" 6-375DASCFM Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY, SCFM Meter $5,213.58
6-375DASB 6" 6-375DASB Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY, SS Bolts $5,212.31
6-375DAOSYPI 6" 6-375DAOSYPI Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged PI $5,138.76
6-375DACFMFG 6" 6-375DACFMFG Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Grooved OSY, CFM Meter $5,138.76
6-375DAFG 6" 6-375DAFG Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Grooved OSY, CFM Meter $5,138.76
6-375DALMFG 6" 6-375DALMFG Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Grooved OSY, Less Meter $5,021.34
6-375DASCFMFG 6" 6-375DASCFMFG Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Grooved OSY, SCFM Meter $5,213.58
6-375DALLM 6" 6-375DALLM Reduced Principle Detector Assy, Flanged Body, Flanged x Flanged , Less Gate Valves, Less Meter $3,822.57
6-375DAL 6" 6-375DAL Reduced Principle Detector Assy, Flanged Body, Flanged x Flanged, Less Gate Valves $3,947.88
6-375DALCFM 6" 6-375DALCFM Reduced Principle Detector Assy, Flanged Body, Flanged x Flanged, Less Gate Valves, CFM Meter $3,947.93
6-375DALMMS 6" 6-375DALMMS Reduced Principle Detector Assy, Flanged Body, Fx F, OSY, Less Meter, RV Monitor Switch $5,460.18
6-375DAGF 6" 6-375DAGF Reduced Principle Detector Assy, Flanged Body, Grooved OSY x Flanged OSY $5,138.76
6-375DAG 6" 6-375DAG Reduced Principle Detector Assy, Flanged Body, Grooved OSY x Grooved OSY $5,138.76
6-375DACFMG 6" 6-375DACFMG Reduced Principle Detector Assy, Flanged Body, Grooved OSY x Grooved OSY, CFM Meter $5,138.76
6-375DALMG 6" 6-375DALMG Reduced Principle Detector Assy, Flanged Body, Grooved OSY x Grooved OSY, Less Meter $5,021.34
6-375DASCFMG 6" 6-375DASCFMG Reduced Principle Detector Assy, Flanged Body, Grooved OSY x Grooved OSY, SCFM Meter $5,213.58
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
4-375DA 4" 4-375DA Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY $3,939.31
4-375DACFM 4" 4-375DACFM Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY, CFM Meter $3,939.31
4-375DAFSC 4" 4-375DAFSC Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY, Epoxy Coated Strainer $4,119.87
4-375DALM 4" 4-375DALM Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY, Less Meter $3,814.07
4-375DALMNYC 4" 4-375DALMNYC Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY, Less Meter, NYC Option $3,847.08
4-375DASCFM 4" 4-375DASCFM Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY, SCFM Meter $4,019.12
4-375DASB 4" 4-375DASB Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY, SS Bolts $3,939.36
4-375DACFMFG 4" 4-375DACFMFG Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Grooved OSY, CFM Meter $3,939.31
4-375DAFG 4" 4-375DAFG Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Grooved OSY, CFM Meter $3,939.31
4-375DALMFG 4" 4-375DALMFG Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Grooved OSY, Less Meter $3,814.07
4-375DASCFMFG 4" 4-375DASCFMFG Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Grooved OSY, SCFM Meter $4,019.12
4-375DALLM 4" 4-375DALLM Reduced Principle Detector Assy, Flanged Body, Flanged x Flanged , Less Gate Valves, Less Meter $2,642.21
4-375DAL 4" 4-375DAL Reduced Principle Detector Assy, Flanged Body, Flanged x Flanged, Less Gate Valves $2,767.47
4-375DALCFM 4" 4-375DALCFM Reduced Principle Detector Assy, Flanged Body, Flanged x Flanged, Less Gate Valves, CFM Meter $2,767.47
4-375DAGF 4" 4-375DAGF Reduced Principle Detector Assy, Flanged Body, Grooved OSY x Flanged OSY $3,939.31
4-375DAG 4" 4-375DAG Reduced Principle Detector Assy, Flanged Body, Grooved OSY x Grooved OSY $3,939.31
4-375DACFMG 4" 4-375DACFMG Reduced Principle Detector Assy, Flanged Body, Grooved OSY x Grooved OSY, CFM Meter $3,939.31
4-375DALMG 4" 4-375DALMG Reduced Principle Detector Assy, Flanged Body, Grooved OSY x Grooved OSY, Less Meter $3,814.07
4-375DASCFMG 4" 4-375DASCFMG Reduced Principle Detector Assy, Flanged Body, Grooved OSY x Grooved OSY, SCFM Meter $4,019.12
4-375DAOSYPIG 4" 4-375DAOSYPIG Reduced Principle Detector Assy, Flanged Body, Grooved OSY x Grooved PI $3,939.31
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
3-375DA 3" 3-375DA Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY $3,187.95
3-375DACFM 3" 3-375DACFM Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY, CFM Meter $3,188.00
3-375DAFSC 3" 3-375DAFSC Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY, Epoxy Coated Strainer $3,357.30
3-375DALM 3" 3-375DALM Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY, Less Meter $3,062.71
3-375DALMNYC 3" 3-375DALMNYC Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY, Less Meter, NYC Config $2,954.16
3-375DALMNYC 3" 3-375DALMNYC Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY, Less Meter, NYC Config $2,954.16
3-375DASCFM 3" 3-375DASCFM Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY, SCFM Meter $3,267.76
3-375DACFMFG 3" 3-375DACFMFG Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Grooved OSY, CFM Meter $3,188.00
3-375DAFG 3" 3-375DAFG Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Grooved OSY, CFM Meter $3,188.00
3-375DASCFMFG 3" 3-375DASCFMFG Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Grooved OSY, SCFM Meter $3,267.76
3-375DAL 3" 3-375DAL Reduced Principle Detector Assy, Flanged Body, Flanged x Flanged, Less Gate Valves $2,120.77
3-375DALCFM 3" 3-375DALCFM Reduced Principle Detector Assy, Flanged Body, Flanged x Flanged, Less Gate Valves, CFM Meter $2,120.77
3-375DALSCFM 3" 3-375DALSCFM Reduced Principle Detector Assy, Flanged Body, Flanged x Flanged, Less Gate Valves, SCFM Meter $2,200.59
3-375DALLM 3" 3-375DALLM Reduced Principle Detector Assy, Flanged Body, Flanged x Flanged, Less Meter, Less Gate Valves $1,995.48
3-375DAG 3" 3-375DAG Reduced Principle Detector Assy, Flanged Body, Grooved OSY x Grooved OSY $3,188.00
3-375DACFMG 3" 3-375DACFMG Reduced Principle Detector Assy, Flanged Body, Grooved OSY x Grooved OSY, CFM Meter $3,188.00
3-375DASCFMG 3" 3-375DASCFMG Reduced Principle Detector Assy, Flanged Body, Grooved OSY x Grooved OSY, SCFM Meter $3,267.76
SKU Repair Kits 3" Price Qty
RK212-375DAC 3" RK212-375DAC Repair Kit - 375DA/475DA Rubber Only (checks & relief), incl by-pass parts $102.86
SKU Description 2-1/2" Price Qty
212-375DA 2 1/2" 212-375DA Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY $3,069.77
212-375DACFM 2 1/2" 212-375DACFM Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY, CFM Meter $3,069.77
212-375DALM 2 1/2" 212-375DALM Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY, Less Meter $2,944.41
212-375DASCFM 2 1/2" 212-375DASCFM Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Flanged OSY, SCFM Meter $3,149.68
212-375DACFMFG 2 1/2" 212-375DACFMFG Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Grooved OSY, CFM Meter $3,069.77
212-375DAFG 2 1/2" 212-375DAFG Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Grooved OSY, CFM Meter $3,069.77
212-375DALMFG 2 1/2" 212-375DALMFG Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Grooved OSY, Less Meter $2,944.41
212-375DASCFMFG 2 1/2" 212-375DASCFMFG Reduced Principle Detector Assy, Flanged Body, Flanged OSY x Grooved OSY, SCFM Meter $3,149.68
212-375DAL 2 1/2" 212-375DAL Reduced Principle Detector Assy, Flanged Body, Flanged x Flanged, Less Gate Valves $2,112.73
212-375DALCFM 2 1/2" 212-375DALCFM Reduced Principle Detector Assy, Flanged Body, Flanged x Flanged, Less Gate Valves, CFM Meter $2,112.79
212-375DALSCFM 2 1/2" 212-375DALSCFM Reduced Principle Detector Assy, Flanged Body, Flanged x Flanged, Less Gate Valves, SCFM Meter $2,192.59
212-375DAOSYNRSG 2 1/2" 212-375DAOSYNRSG Reduced Principle Detector Assy, Flanged Body, Grooved OSY x Grooved NRS $2,978.06
212-375DAG 2 1/2" 212-375DAG Reduced Principle Detector Assy, Flanged Body, Grooved OSY x Grooved OSY $3,069.77
212-375DACFMG 2 1/2" 212-375DACFMG Reduced Principle Detector Assy, Flanged Body, Grooved OSY x Grooved OSY, CFM Meter $3,069.77
212-375DALMG 2 1/2" 212-375DALMG Reduced Principle Detector Assy, Flanged Body, Grooved OSY x Grooved OSY, Less Meter $2,944.41
212-375DASCFMG 2 1/2" 212-375DASCFMG Reduced Principle Detector Assy, Flanged Body, Grooved OSY x Grooved OSY, SCFM Meter $3,149.68
SKU Repair Kits 2-1/2" Price Qty
RK212-375DAC 3" RK212-375DAC Repair Kit - 375DA/475DA Rubber Only (checks & relief), incl by-pass parts $102.86
SKU Description 2" Price Qty
2-375DA 2" 2-375DA Reduced Principle Detector Assy, Flanged Body, FNPT OSY x FNPT OSY $3,267.09
2-375DACFM 2" 2-375DACFM Reduced Principle Detector Assy, Flanged Body, FNPT OSY x FNPT OSY, CFM Meter $3,461.72
2-375DALM 2" 2-375DALM Reduced Principle Detector Assy, Flanged Body, FNPT OSY x FNPT OSY, Less Meter $3,265.33
2-375DASCFM 2" 2-375DASCFM Reduced Principle Detector Assy, Flanged Body, FNPT OSY x FNPT OSY, SCFM Meter $3,543.08
Documents
Specification Sheet - 2 1/2" thru 10" PDF icon
Installation and Maintenance Instructions 2 1/2" thru 6" PDF icon
Installation and Maintenance Instructions 8" &10" PDF icon
Repair Parts PDF icon
Videos
Model 375 (8" & 10") Repair Video YouTube Videos
Troubleshooting Pressure Relief Valve Discharge 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


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