New replacement part for Clack, Ultima Water Systems, Olympus and Ultima WS1 & WS1.25, water softener valves and backwashing water filter valves.
- Fixes problems with leaking vacuum breaker on old style WS1 & WS1.25 drain elbows. (grey colored)
- Does not include the DLFC, you must remove the DLFC from the old drain elbow and insert it into the replacement.
- Includes the O-ring on the non threaded end but does not include the retainer clip.
