Valterra P23415LF 1/2″ Check Valve, Brass
Backflow preventer allows water to only flow one way. Use on your RV hot water heater, water pump, or city water fill. 1/2″ MPT inlet x 1/2″ MPT outlet.
Before You Order
Verify part number P23415LF exactly Match the listed product details to the part you are replacing before ordering. Compare dimensions, specifications and fitment information with your RV or component.
Frequently Asked Questions
What part number should I verify before ordering?
Verify P23415LF on your existing part, documentation or equipment label before ordering.
How should I confirm this part fits?
Compare the listed part number, dimensions, specifications and fitment details with your existing component. Do not rely on appearance alone.




