Features:

【Upgraded Construction】Upgraded to brass material to withstand water pressure ranging from 8-125 PSI. this 571-VAC-CHK-A RV vacuum breaker check valve is built to last. ensure proper water safety and long-lasting performance and peace of mind during your travels.
【Easy Installation】With 1/2″ NPT male threads on both the inlet and outlet. this vacuum breaker check valve is simple to install in your RV’s black tank flushing system. and must be installed a minimum of 6 inches above the highest point of any item connected to the waste tank where the flusher is installed.
【Versatile Application】Suitable for various RV models. campers. travel trailers. and motor homes. the 571-VAC-CHK-A RV tank flush one way check valve is a reliable replacement for cracked or leaking check valves. ensuring efficient water flow.
【Reliable and Efficient】Direct replacement for cracked and leaking rv vacuum breaker check valve. if your rv check valve was leaking when flushing black tank. or when black tank flush line system was blocked/faulty and wet rv camper trailer floor. Upgrade the RV vacuum breaker check valve and say goodbye to leaks and contaminated water.

Situations that may require replacement of the RV black tank flush anti-siphon valve:

Check valve is old and damaged
Loud noise coming from under RV bathroom sink
Water leaks or sprays after flushing the black water tank lead wet floor

Compatible:

Forest River
Grey Wolf 21
Wilderness 2014
Keystone Passport
Winnebago 2018
Keystone Cougar TT 2011
Tiffin Open Road 2015
Montana 2007
Fifth Wheel
Keystone Sprinter 2019

Specification:

Part Number: 571-VAC-CHK-A
Upgraded Material: Brass
Work Water Pressure Range: 8-125 PSI
Connection Type: 1/2” NPT male threads on both the inlet and outlet

Package included:

1 x Upgraded Brass Vacuum Breaker Check Valve

TIPS:

Only be used on one fixture at a time
Make sure to install rv check valve absolutely vertical
Don’t use the rv black tank valve more than 12 hours continuously
Installed 6″ above the highest point fixture connected to your water system where the flusher is installed
If you are not sure how to install this check valve. it is recommended to ask a professional RV mechanic or plumber.