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Old 01-14-2020, 06:30 PM   #9
beeje
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Join Date: Oct 2015
Location: westminster md
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M.O.C. #17894
Quote:
Originally Posted by Daryles View Post
If it is defective, and you have a fairly full black tank, and you corner at speed, it is possible for the water to slosh with enough pressure to backflow.
Hence, why it is mounted high above the tank and why it is an anti-siphon, one way valve.
Cash ACME brass 1/2" FNPT anti siphon vacuum breaker valve.
https://www.lowes.com/pd/Cash-Acme-B...ker/1000385647
#1 You should not be traveling ANYWHERE with any substantial stuff in your tanks...….
#2 There is NO way for it to back flow to anything, since there is a check valve at the hose connection to the flush system.
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