Originally Posted by mmwjr
The tank should be strapped in place and surrounded by foam neither of which can move. So the limber holes from the locker drain into the bilge and not to an overboard thru hull fitting?
Thanks for the reply
The drain hole under the tank is plugged the bilge pump is in the rear compartment
Can the tank and insulation move or slide down to block the drain?
Is this tank insulation solid ?
I don't want to damage the tank