Wilkins: 4" 375A Backflow Repair Parts
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1st and 2nd Check Rubbers
$180.69Wilkins: 2 1/2" - 4" - Check Rubber Repair Kit for a 350A / 350AST / 375A / 375AST {OR} 4" 350 / 450 / 450ST / 375 / 475 / 475ST / 450STDA / 475STDA
Learn MoreSKU: RK4-350 PK
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Relief Valve Rubbers
$106.64Wilkins: 2 1/2" - 6" - RV Rubber Repair Kit for a 375 / 375A / 375AST / 475 / 475ST RP Learn MoreSKU: RK212-375RPK
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1st Check
$615.40Wilkins: 2 1/2" - 4" - 1st Check Module w/ Retainer Clip for a 375A / 375ADA {OR} 4" 375 RP
Learn MoreSKU: RK4-375CK1
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2nd Check
$545.78Wilkins: 2 1/2" - 4" - 2nd Check Module w/ Retainer Clip for a 350A / 350ADA / 375A / 375ADA {OR} 4" 350 DC / 375 RP
(Previously 3509-300B)
Learn MoreSKU: RK4-350CK2
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Relief Valve Total
$281.40Wilkins: 2 1/2" - 6" - Total RV Repair Kit for a 375 / 375A / 375AST / 475 / 475ST RP Learn MoreSKU: RK212-375RVCI
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1st Check Retainer
$88.87Wilkins: 2 1/2" - 4"- 1st Check Seat Retainer for a 350A / 375A {OR} 4" 375 / 350 / 475 / 450 Learn MoreSKU: 3509-14B
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2nd Check Retainer
$119.24Wilkins: 2 1/2" - 4" - 2nd Check Seat Retainer for a 350A / 375A {OR} 4" 375 / 350 / 475 / 450
(Two required for one backflow assembly)
Learn MoreSKU: 3509-140
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Relief Valve Cover
$273.25Wilkins: 2 1/2" - 6" - RV Cover for a 375 / 375A / 375AST / 475 / 475ST RP
Learn MoreSKU: RK212-RV-COVER
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Standard Relief Valve Repair
$154.78Wilkins: 2 1/2" - 6" - Standard RV Repair Kit (Rubbers & Spring) for a 375 / 475 / 375A / 375AST / 475 / 475ST RP Learn MoreSKU: RK212-375
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Sensing Hose
$54.80Wilkins: 2 1/2" - 4" - RV Sensing Tube for a 375 / 375A / 475 / 375AST RP Learn MoreSKU: RK212-RV-Hose
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Pitot Tube
$236.64Wilkins: 2 1/2" - 6" - RV Pitot Tube for a 375A / 375 RP Learn MoreSKU: 3709-360
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Relief Valve Stem & Seat
$25.93Wilkins: 2 1/2" - 6" - RV Stem & Seat Kit for a 375 / 375A / 375AST / 475 / 475V / 475ST RP
Replaces Part 3707-18
Learn MoreSKU: 3707-34-SET
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Relief Valve Assembly
$761.27Wilkins: 2 1/2" - 6" - Complete RV Assembly for a 375 / 475 / 375A / 475V / 375AST / 475ST RP
Learn MoreSKU: RK212-RV-ASSY
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RV Seat O-Ring
$11.85Wilkins: 2 1/2" - 6" - RV Seat / RV Assembly O-Ring for a 375 / 375A / 375AST / 475 / 475V / 475ST RP {OR} Cover Plate O-Ring for a 350AST DC Learn MoreSKU: 032N
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4" OSY GxF Gate Valve
$2,064.99Wilkins: 4" OSY Gate Valve (Groove x Flange Connections)
Learn MoreSKU: 4-48OSYGXF
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4" NRS GxF Gate Valve
$1,325.00Wilkins: 4" NRS Gate Valve (Groove x Flange Connections)
Learn MoreSKU: 4-48GXF