Description
Zurn Wilkins RK34-375 Complete Repair Kit for 1/2″ – 3/4″ 375, 375XL, and 375ST Reduced Pressure Principle Assembly Backflow Preventers.
Features & Benefits:
| Fits 1/2″ – 3/4″ 375, 375XL, and 375ST | Includes No. 1 and No. 2 check module, all relief valve components, o-rings, and lubricant |
| Lead-free law compliant |
Repairs Model(s):
- 375: 12-375 1/2″, 34-375 3/4″
- 375XL: 12-375XL, 34-375XL
- 375ST: 12-375ST, 34-375ST
Repair Kit Includes:
- (x1) 372-300A #1 Check Assembly (Part #35)
- (x1) 372-300B #2 Check Assembly (Part #36)
- (x1) 372-50 Relief Valve Stem Assembly (Part #37)
- (x1) 118N O-Ring, Sleeve (Part #3)
- (x1) 130N O-Ring, Housing Inlet (Part #17)
- (x1) 119N O-Ring, Housing Outlet (Part #20)
- (x1) 010N O-Ring, RV Cover (Part #21)
- (x1) WK-018 O-Ring, RV Seat (Part #22)
- (x1) 372-18 Relief Valve Seat (Part #23)
- (x1) 372-33CU Relief Valve Spring (Part #24)
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