T tmurphy111 New Member Joined Nov 23, 2015 Messages 1 Reaction score 0 Location , Nov 23, 2015 #1 What would cause water pressure back through flapper thnaks
frodo Just call me Macgyver Professional Supporting Member Joined Sep 28, 2014 Messages 8,578 Reaction score 2,976 Location right here right now, over there later on. Nov 23, 2015 #2 i dont see how, it would run out the flood level rim first