F
Freddie Miller
Peggy . .Does it make sence to install a check valve in the 1 inch discharge line between the holding tank mascerator and the seacock. My thinking is I won't have to open and close the seacock when on short day sails . .I could leave it open except for when I'm on a long ocean passage or leave the boat at the slip at which time I would shut the seacock for safety? Is it correct to assume that between the check valve and the mascerator pump [which is new] there should not be any seawater backflow filling the the holding tank?Thanx