Thread: Black tank spray check valve access
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Old 08-27-2013, 07:43 AM   #15
DonandJudy_12
Montana Master
 
Join Date: Feb 2005
Location: Sioux Falls
Posts: 729
M.O.C. #3206
If the check valve is just a back flow prevention device, why not eliminate it and place a fresh water back flow device at the point of entry? Sure would make future maintenance easier? JMHO- Don
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