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Product Specifications:
| Item | Single Check Kit |
| Ada Compliant | No |
| Cross Reference | 0888111 |
| For Use With | Series 919 Reduced Pressure Zone Assembly |
| Kit Contents | Check Assembly, Spring And Cover O-Ring |
| Kit Type | First Check Kit |
| Lead Free | Yes |
| Mfr. Series | RK-919 Series |
| Used On | Series 919 Reduced Pressure Zone Assembly |
Shipping Info:
| Ship weight (kg) | 0.05 |
| Ship height (cm) | 8.26 |
| Ship length (cm) | 9.53 |
| Ship width (cm) | 6.35 |
| Country of Origin | US |
Product Variants
| Product | Model | Kit Type | Lead Free | Mfr. Series | Ada Compliant | Buy American Act Compliant | Price | |
|---|---|---|---|---|---|---|---|---|
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RK 919-S 1 | Seat Kit | Yes | RK-919 Series | - | No | €50.55 | |
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RK 919-S 3/4 | Seat Kit | Yes | RK-919 Series | - | - | €48.95 | |
![]() |
RK 919-CK2 3/4 | Second Check Kit | Yes | RK-919 Series | No | - | €149.58 | |
![]() |
RK 919-RT 1 | Complete Rubber Parts Kit | Yes | RK-919 Series | No | - | €182.52 | |
![]() |
RK 919-RT 3/4 | Complete Rubber Parts Kit | Yes | RK-919 Series | No | No | €175.36 | |
![]() |
RK 919-CK2 2 | Second Check Kit | Yes | RK-919 Series | No | - | €284.83 | |
![]() |
RK 919-RV 3/4-1 | Relief Valve Rubber Parts Kit | Yes | RK-919 Series | No | No | €65.64 |
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WATTS RK 919-CK1 3/4 0888111 Backflow Preventer First Check Repair Kit, 3/4 Inch Compatible Valve Size
€163.88 /unit







