Wilkins Repair Kits

Shop our large selection of Wilkins and Zurn Backflow Repair Kits. 

 

975/975XL WILKINS 975XL RP ASSEMBLY

 Kit  1/4"-1/2" 3/4"-1" 1 1/4"-2"
Complete 975 N/A RK34-975 RK114-975
Complete 975XL RK14-975XL RK34-975XL RK114-975XL
Rubber Checks & RV 975 N/A RK34-975R RK114-975R
Rubber Checks & RV 975XL RK14-975XLR RK34-975XLR RK114-975XLR
Complete Poppet, Spring, Seat & Relief 975XL RK14-975XLC RK34-975XLC RK114-975XLC
Seat Kit 975XL RK14-975XLSK RK34-975XLSK RK114-975XLSK

 

950/950XL/950XLT WILKINS 950XL DC ASSEMBLY

 Kit 3/4"-1" 1 1/4"-2"
Complete 950 RK34-950 RK114-950
Complete 950XL RK34-950XL RK114-950XL
Rubber 950 RK34-950R RK114-950R
Rubber 950XL RK34-950XLR RK114-950XLR
Seat Kit 950XL RK34-950XLSK RK114-950XLSK
Seat Kit 950XLT RK34-950XLTSK RK114-950XLTSK
Complete With Seat 950XL RK34-950XLC RK114-950XLC
Complete with Seat 950XLT RK34-950XLTC RK114-950XLTC

 

350  WILKINS 350 DC ASSEMBLY

 Kit 1/2"- 3/4" 1" 1 1/4"-2"
Rubber
RK34-350R RK1-350R RK114-350R
Complete Internal RK34-350 RK1-350 RK114-350
Complete Housing Vessel RK34-350V RK1-350V RK114-350V
Flush Out Kit RK34-350BOF RK1-350BOF RK114-350-375BOF

 

375 WILKINS 375 RP ASSEMBLY

 Kit 1/2" - 3/4" 1" 1 1/4"-2"
Rubber RK34-375R RK1-375R RK114-375R
Complete Internals RK34-375 RK1-375 RK114-375
Complete Housing Vessel RK34-375V RK1-375V RK114-375V
Housing Wedge RK34-375W RK1-375W N/A
Blow Out Kit RK34-375BOF RK1-375BOF RK114-350-375BOF

 

Some common individual part requests for the 375

Breakdown for the 1/2" - 1"       Breakdown for the 1 1/4" - 2"

For 1/2" - 3/4"

 Item # Description Part #
3 O-ring, Sleeve 118N
17 O-ring, housing inlet 130N
18 Test Cock 18-860XL
19 Check housing 372-1
20 O-ring, housing outlet 119N
33 Inlet ball valve 1/2" Leaded N/A
Inlet ball valve 1/2" Lead Free RK12-375XLBV1
Inlet ball valve 3/4" Leaded RK34-375BV1
Inlet ball valve 3/4" Lead Free RK34-375XLBV1
34 Outlet ball valve 1/2" Leaded N/A
Outlet ball valve 1/2" Lead Free 371-48BXL
Outlet ball valve 3/4" Leaded 372-48B
Outlet ball valve 3/4" Lead Free 372-48BXL

 

For 1"

 Item Description Part #
3 O-ring, Sleeve 216N
17 O-ring, housing inlet 227N
18 Test Cock 18-860XL
19 Check housing 373-1
20 O-ring, housing outlet 218N
33 Inlet ball valve 1" Leaded RK1-375BV1
Inlet ball valve 1" Lead free RK1-375XLBV1
34 Outlet ball valve 1" 373-48B
Outlet ball valve 1" Lead free 373-48BXL

 

350/450 WILKINS 350(A) DC ASSEMBLYWILKINS 450 DC ASSEMBLY
These check rubbers are also for the RP models 375(A), 475(A)

Kit 2 1/2"- 3"
4" 6" 8"-12"
Check Rubber Only 350/450 RK212-350 RK4-350 RK6-350 RK8-350

 

375/475 WILKINS 375(A) RP ASSEMBLYWILKINS 475(A) RP ASSEMBLY

 Kit 2 12/"- 6" 8"- 10"
Relief Rubber Only RK212-375R RK8-375R
Relief Complete RK212-375 RK8-375

 

950/975 

 Kit 2 1/2"- 3" 4" 6" 8" 10"
Check Rubbers Only RK212-950 RK4-950 RK6-950 RK8-950 RK10-950

 

975RV

 Kit 2 1/2"- 6" 8"- 10"
Rubbers Only RK212-975R RK8-975R
Complete RK212-975 RK8-975

 

 720AWILKINS 720A PVB ASSEMBLY

 Kit 1/2"- 1" 1 1/4"- 2"
Model 720A RK1-720A RK2-720A

 

420WILKINS 420 PVB ASSEMBLY

 Kit 1/2"- 3/4" 1"
Complete RK12-420 RK1-420
Rubber RK12-420R RK1-420R
Poppet/Bonnet RK12-420FK RK1-420FK

 

460WILKINS 460XL SVB ASSEMBLY

 Kit 3/8"- 1/2" 3/4"- 1"
Complete RK12-460 RK1-460
Rubber RK12-460R RK1-460R