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Wilkins Reduced Pressure Principle Assembly

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

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

Designed for installation on potable water lines to protect against both backsiphonage and backpressure of contaminated water into the potable water supply. The Model 375A provides protection where a potential health hazard exists. Ideal for use where lead-free* valves are required.

SKU Description 10" Price Qty
10-375A 10" 10-375A Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged NRS x Flanged NRS $9,729.48
10-375AOSY 10" 10-375AOSY Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged OSY x Flanged OSY $9,885.05
10-375AOSYFSC 10" 10-375AOSYFSC Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged OSY x Flanged OSY, Epoxy Coated Strainer $11,955.50
10-375ABGVIC 10" 10-375ABGVIC Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved BGVIC x Grooved BGVIC $11,447.03
10-375ABGVICPIG 10" 10-375ABGVICPIG Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved BGVIC x Grooved PI $10,746.88
10-375AOSYG 10" 10-375AOSYG Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved OSY x Grooved OSY $9,885.05
10-375AL 10" 10-375AL Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved x Grooved, Less Gate Valves $6,590.36
SKU Repair Kits 10" Price Qty
RK8-375R 8" RK8-375R Repair Kit - 375/475 Relief Valve, Rubber Only $59.62
RK8-375 8" RK8-375 Repair Kit - 375/475 Relief Valve Complete $184.50
RK8-350 RK8-350 Repair Kit - 375/475 Checks Only $168.43
3711-CU-XL 8"-10" CNTRL ASSY, Lead-Free $978.87
SKU Description 8" Price Qty
8-375A 8" 8-375A Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged NRS x Flanged NRS $6,901.63
8-375AFSC 8" 8-375AFSC Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged NRS x Flanged NRS, Epoxy Coated Strainer $8,098.01
8-375AFS 8" 8-375AFS Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged NRS x Flanged NRS, Strainer $7,980.46
8-375AFG 8" 8-375AFG Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged NRS x Grooved NRS $6,901.66
8-375AOSY 8" 8-375AOSY Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged OSY x Flanged OSY $7,383.70
8-375AOSYFSC 8" 8-375AOSYFSC Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged OSY x Flanged OSY, Epoxy Coated Strainer $8,580.19
8-375AOSYFS 8" 8-375AOSYFS Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged OSY x Flanged OSY, FS Strainer $8,470.49
8-375AOSYPI 8" 8-375AOSYPI Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged OSY x Flanged PI $7,383.75
8-375AOSYBGVIC 8" 8-375AOSYBGVIC Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged OSY x Grooved BGVIC $7,883.36
8-375AOSYFG 8" 8-375AOSYFG Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged OSY x Grooved OSY $7,383.75
8-375AOSYPIFG 8" 8-375AOSYPIFG Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged OSY x Grooved PI $7,383.75
8-375ABGVIC 8" 8-375ABGVIC Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved BGVIC x Grooved BGVIC $8,262.29
8-375ABGVICPIG 8" 8-375ABGVICPIG Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved BGVIC x Grooved PI $7,883.36
8-375AG 8" 8-375AG Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved NRS x Grooved NRS $6,901.66
8-375AOSYG 8" 8-375AOSYG Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved OSY x Grooved OSY $7,383.75
8-375AOSYPIG 8" 8-375AOSYPIG Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved OSY x Grooved PI $7,383.75
8-375ALBS 8" 8-375ALBS Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved x Grooved, BS Assembly, Less Gate Valves $3,991.67
8-375AL 8" 8-375AL Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved x Grooved, Less Gate Valves $5,268.41
SKU Repair Kits 8" Price Qty
RK8-350 RK8-350 Repair Kit - 375/475 Checks Only $168.43
RK8-375R 8" RK8-375R Repair Kit - 375/475 Relief Valve, Rubber Only $59.62
RK8-375 8" RK8-375 Repair Kit - 375/475 Relief Valve Complete $184.50
3711-CU-XL 8"-10" CNTRL ASSY, Lead-Free $978.87
SKU Description 6" Price Qty
6-375A 6" 6-375A Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged NRS x Flanged NRS $4,102.64
6-375AFSC 6" 6-375AFSC Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged NRS x Flanged NRS, Epoxy Coated Strainer $4,731.27
6-375AFS 6" 6-375AFS Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged NRS x Flanged NRS, Strainer $4,368.20
6-375AFG 6" 6-375AFG Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged NRS x Grooved NRS $4,102.73
6-375AOSY 6" 6-375AOSY Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged OSY x Flanged OSY $4,479.32
6-375AOSYFSC 6" 6-375AOSYFSC Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged OSY x Flanged OSY, Epoxy Coated Strainer $5,108.01
6-375AOSYFS 6" 6-375AOSYFS Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged OSY x Flanged OSY, FS Strainer $4,727.07
6-375AOSYPI 6" 6-375AOSYPI Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged OSY x Flanged PI $4,479.27
6-375AOSYBGVICFG 6" 6-375AOSYBGVICFG Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged OSY x Grooved BGVIC $4,483.45
6-375AOSYFG 6" 6-375AOSYFG Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged OSY x Grooved OSY $4,479.27
6-375AOSYPIFG 6" 6-375AOSYPIFG Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged OSY x Grooved PI $4,479.27
6-375APIOSY 6" 6-375APIOSY Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged PI x Flanged OSY $4,479.27
6-375ABGVIC 6" 6-375ABGVIC Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved BGVIC x Grooved BGVIC $4,698.93
6-375ABGVICPIG 6" 6-375ABGVICPIG Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved BGVIC x Grooved PI $4,483.45
6-375ABGVICLG 6" 6-375ABGVICLG Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved BGVIC x Grooved, Less Outlet Gate Valve $3,661.81
6-375AGF 6" 6-375AGF Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved NRS x Flanged NRS $4,102.73
6-375AG 6" 6-375AG Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved NRS x Grooved NRS $4,102.73
6-375AOSYGF 6" 6-375AOSYGF Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved OSY x Flanged OSY $4,268.04
6-375AOSYG 6" 6-375AOSYG Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved OSY x Grooved OSY $4,479.27
6-375AOSYPIG 6" 6-375AOSYPIG Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved OSY x Grooved PI $4,479.27
6-375ALBS 6" 6-375ALBS Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved x Grooved, BS Assembly, Less Gate Valves $2,268.63
6-375AL 6" 6-375AL Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved x Grooved, Less Gate Valves $3,028.08
6-375ALFSC 6" 6-375ALFSC Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved x Grooved, Less Gate Valves, Epoxy Coated Strain $3,588.42
6-375ALFS 6" 6-375ALFS Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved x Grooved, Less Gate Valves, FS Strainer $3,444.31
SKU Repair Kits 6" Price Qty
RK6-350 6" RK6-350 Repair Kit - 375/475 Checks Only $152.00
RK212-375R 6" RK212-375R Repair Kit - 375/475 Relief Valve, Rubber Only $54.23
RK212-375 6" RK212-375 Repair Kit - 375/475 Relief Valve Complete $78.15
3707-CU-XL Wilkins Relief Valve Assy $796.20
SKU Description 4" Price Qty
4-375A 4" 4-375A Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged NRS x Flanged NRS $2,911.29
4-375AFSC 4" 4-375AFSC Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged NRS x Flanged NRS, Epoxy Coated Strainer $3,295.92
4-375AFS 4" 4-375AFS Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged NRS x Flanged NRS, Strainer $3,111.72
4-375AFG 4" 4-375AFG Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged NRS x Grooved NRS $2,911.35
4-375AOSY 4" 4-375AOSY Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged OSY x Flanged OSY $3,097.32
4-375AOSYFSC 4" 4-375AOSYFSC Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged OSY x Flanged OSY, Epoxy Coated Strainer $3,481.79
4-375AOSYFS 4" 4-375AOSYFS Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged OSY x Flanged OSY, FS Strainer $3,294.15
4-375AOSYPI 4" 4-375AOSYPI Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged OSY x Flanged PI $3,097.32
4-375AOSYBGVICFG 4" 4-375AOSYBGVICFG Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged OSY x Grooved BGVIC $3,081.19
4-375AOSYFG 4" 4-375AOSYFG Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged OSY x Grooved OSY $3,097.32
4-375AOSYPIFG 4" 4-375AOSYPIFG Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged OSY x Grooved PI $3,097.32
4-375APIOSY 4" 4-375APIOSY Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged PI x Flanged OSY $3,039.30
4-375ABGVIC 4" 4-375ABGVIC Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved BGVIC x Grooved BGVIC $2,818.60
4-375ABGVICPIG 4" 4-375ABGVICPIG Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved BGVIC x Grooved PI $3,081.19
4-375AGF 4" 4-375AGF Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved NRS x Flanged NRS $2,911.35
4-375AG 4" 4-375AG Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved NRS x Grooved NRS $2,911.35
4-375AOSYGF 4" 4-375AOSYGF Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved OSY x Flanged OSY $3,039.30
4-375AOSYBGVICG 4" 4-375AOSYBGVICG Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved OSY x Grooved BGVIC $3,081.19
4-375AOSYG 4" 4-375AOSYG Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved OSY x Grooved OSY $3,097.32
4-375AOSYPIG 4" 4-375AOSYPIG Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved OSY x Grooved PI $3,097.32
4-375APIBGVICG 4" 4-375APIBGVICG Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved PI x Grooved BGVIC $3,081.19
4-375APIG 4" 4-375APIG Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved PI x Grooved PI $3,097.32
4-375ALBS 4" 4-375ALBS Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved x Grooved, BS Assembly, Less Gate Valves $1,522.95
4-375AL 4" 4-375AL Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved x Grooved, Less Gate Valves $1,983.45
4-375ALFSC 4" 4-375ALFSC Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved x Grooved, Less Gate Valves, Epoxy Coated Strain $2,323.61
4-375ALFS 4" 4-375ALFS Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved x Grooved, Less Gate Valves, FS Strainer $2,201.15
SKU Repair Kits 4" Price Qty
RK212-375R 6" RK212-375R Repair Kit - 375/475 Relief Valve, Rubber Only $54.23
RK4-350 4" RK4-350 Repair Kit - 375/475 Checks Only $90.92
RK212-375 6" RK212-375 Repair Kit - 375/475 Relief Valve Complete $78.15
3707-CU-XL Wilkins Relief Valve Assy $796.20
SKU Description 3" Price Qty
3-375AL 3" 3-375AL Reduced Pressure Principle Assy, Lead-Free, 4" Grooved Body, 4"x3" Grooved Couplings, Less Gate Valves $1,791.09
3-375AOSY 3" 3-375AOSY Reduced Pressure Principle Assy, Lead-Free, 4" Grooved Body, Flanged OSY x Flanged OSY $2,463.83
3-375ABGVIC 3" 3-375ABGVIC Reduced Pressure Principle Assy, Lead-Free, 4" Grooved Body, Grooved BGVIC x Grooved BGVIC $2,661.78
3-375AGF 3" 3-375AGF Reduced Pressure Principle Assy, Lead-Free, 4" Grooved Body, Grooved NRS x Flanged NRS $2,148.12
3-375AG 3" 3-375AG Reduced Pressure Principle Assy, Lead-Free, 4" Grooved Body, Grooved NRS x Grooved NRS $2,148.12
3-375A 3" 3-375A Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged NRS x Flanged NRS $2,148.17
3-375AFSC 3" 3-375AFSC Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged NRS x Flanged NRS, Epoxy Coated Strainer $2,405.28
3-375AFSC-KIT 3" 3-375AFSC-KIT Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged NRS x Flanged NRS, Epoxy Coated Strainer, Kit $2,381.49
3-375AFG 3" 3-375AFG Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged NRS x Grooved NRS $2,148.12
3-375ABGVICPIG 3" 3-375ABGVICPIG Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved BGVIC x Grooved PI $2,539.76
3-375APIBGVICG 3" 3-375APIBGVICG Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved PI x Grooved BGVIC $2,539.76
SKU Repair Kits 3" Price Qty
RK212-375R 6" RK212-375R Repair Kit - 375/475 Relief Valve, Rubber Only $54.23
RK4-350 4" RK4-350 Repair Kit - 375/475 Checks Only $90.92
RK212-375 6" RK212-375 Repair Kit - 375/475 Relief Valve Complete $78.15
3707-CU-XL Wilkins Relief Valve Assy $796.20
SKU Description 2-1/2" Price Qty
212-375AL 2 1/2" 212-375AL Reduced Pressure Principle Assy, Lead-Free, 4" Grooved Body, 4"x2-1/2" Grooved Couplings, Less Gate Valves $1,791.09
212-375AOSY 2 1/2" 212-375AOSY Reduced Pressure Principle Assy, Lead-Free, 4" Grooved Body, Flanged OSY x Flanged OSY $2,342.55
212-375ABGVIC 2 1/2" 212-375ABGVIC Reduced Pressure Principle Assy, Lead-Free, 4" Grooved Body, Grooved BGVIC x Grooved BGVIC $2,530.67
212-375AOSYG 2 1/2" 212-375AOSYG Reduced Pressure Principle Assy, Lead-Free, 4" Grooved Body, Grooved OSY x Grooved OSY $2,342.60
212-375A 2 1/2" 212-375A Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Flanged NRS x Flanged NRS $2,062.95
212-375ABGVICPIG 2 1/2" 212-375ABGVICPIG Reduced Pressure Principle Assy, Lead-Free, Grooved Body, Grooved BGVIC x Grooved PI $2,414.73
SKU Repair Kits 2-1/2" Price Qty
RK212-375R 6" RK212-375R Repair Kit - 375/475 Relief Valve, Rubber Only $54.23
RK4-350 4" RK4-350 Repair Kit - 375/475 Checks Only $90.92
RK212-375 6" RK212-375 Repair Kit - 375/475 Relief Valve Complete $78.15
3707-CU-XL Wilkins Relief Valve Assy $796.20
Documents
Specification Sheet PDF icon
Installation and Maintenance Instructuctions PDF icon
Installation and Maintenance Instructions 8" & 10" PDF icon
Repair Parts PDF icon
Videos
Troubleshooting Pressure Relief 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


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