4000CIV
Discontinued
Cast Iron Reduced Pressure Zone Assembly Backflow Preventers
Series 4000CIV Reduced Pressure Zone Assemblies are designed to provide cross-connection control protection of the potable water supply in accordance with national plumbing codes. This series can be utilized in a variety of installations, including health hazard cross-connections in plumbing systems or for containment at the service line entrance. With its exclusive relief valve design incorporating the air-in/water-out principle, it provides substantially improved relief valve discharge performance during the emergency conditions of combined backsiphonage and backpressure with both checks fouled. Maximum Working Pressure: 175psi (12.06 bar).
Literature
Select a Model
Select options below to identify the UPC, Order Code, and Repair Kit for a specific 4000CIV
No results found
| Model | Product Used On | Kit Contents |
|---|---|---|
|
LFARK 4000CIV-CK1 6
First Check Kit |
</br> |
Disc and Spring Assembly, Cover O-ring, Lubricant</br> |
|
ARK 4000CIV-RV 4-10
Relief Valve Rubber Parts Kit |
</br> |
Sleeve O-ring, Seat O-ring, Piston O-ring, Stem O-ring, RV Disc Assembly, Diaphragm, Piston Seal and Bottom Plug O-ring, Lubricant</br> |
|
LFARK 4000CIV-CK2 8
Second Check Kit |
</br> |
Disc, Spring Assembly, Cover O-ring, Lubricant</br> |
Approval/Certification Information
For product-specific approval information, please refer to the product’s specification sheet (see literature section above) or ask a Watts representative. Some certification agencies allow you to search by product name and brand.