| Suitable Media | Water |
|---|---|
| Unit Type | Unit |
| Valve Operation | Manual |
| Backflow Preventer Type | Reduced Pressure Zone (RPZ) |
| Country of Origin | China |
Check the listing for details. 4 Watts 909 #1 Check Replacement- First Check Valve Assembly. Condition: New – Open box, Made in China. Listed at 400.00 USD. #1 check salvaged from a brand new, damaged 4” watts 909 backflow assembly. Check assembly was installed but is in perfect working condition with no damage. Check was installed in the backflow from the factory but has never seen water, as the backflow assembly was damaged prior to install. Brand new in that regard. Equivalent part number would be WATTS 0794097 LFRK 909 CK1 4" First Check Valve Kit