About this item:
The check value 571-VAC-CHK-A is a part of the black tank flushing system, It is installed between the freshwater inlet and the tank flusher and designed to prevent backflow and back-siphonage, keeping the freshwater source clean and healthy.
1. Check valve is old and damaged, 2. Loud noise coming from under RV bathroom sink, 3. Water leaks or sprays after flushing the black water tank lead wet floor.
Replacement for Forest River: for Grey Wolf 21/ for wilderness 2014/ for keystone Passport/ for Winnebago 2018/ for Montana 2007/ for Fifth Wheel for Tiffin Open Road 2015/ for Keystone Sprinter 2019/ for Keystone Cougar TT2011.
Work water pressure range: 8-125 PSI, Connection Type: 1/2”NPT male threads on both the inlet& outlet, If you are not sure how to install this check valve, it is recommended to get help from professional RV mechanic or plumber.
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