




🛠️ Fix it right, fix it once — the pro’s choice for leak-free peace of mind!
The Zurn Wilkins RK1-720A Repair Kit is a comprehensive OEM solution designed for backflow valve maintenance and repair. Compatible with 1/2" to 1" valves and operating reliably between 33°F and 110°F, it features durable rubber, plastic, and steel components. Trusted across commercial, municipal, and industrial sectors, this kit includes all essential parts—spring, O-ring, disc, poppet, and check assemblies—to restore valve functionality efficiently and effectively.






| ASIN | B003YK2CVI |
| Brand | Zurn |
| Brand Name | Zurn |
| Customer Reviews | 4.6 out of 5 stars 698 Reviews |
| Exterior Finish | Steel |
| Exterior finish | Steel |
| Global Trade Identification Number | 00612052090566 |
| Inlet Connection Size | 1 Millimeters |
| Inlet Connection Type | Press |
| Inlet connection size | 1 Millimeters |
| Inlet connection type | Press |
| Item Dimensions | 7.6 x 7.6 x 2.5 centimeters |
| Item Weight | 4 Ounces |
| Item dimensions L x W x H | 7.6 x 7.6 x 2.5 centimeters |
| Item height | 1 inches |
| Manufacturer | Park Supply of America |
| Material | Plastic, Rubber |
| Material Type | Plastic, Rubber |
| Model Number | RK1-720A |
| Number of Ports | 3 |
| Outlet Connection Size | 1 Millimeters |
| Outlet Connection Type | NPT |
| UPC | 786714987386 612052090566 784497603271 741187421485 735090074470 |
| Unit Count | 1.0 Count |
R**A
Dead easy repair kit, has everything you need.
D**N
More expensive than aftermarket but worth the money for the peace of mind.
B**G
Factory rebuild kit. Easy install to restore water system protection
A**W
Worked perfectly
B**S
Filled the bill
Trustpilot
1 month ago
3 weeks ago