

1. Make sure the hull thickness is at least 1/2" thick. If not, place a block of 1/2" marine plywood (slightly larger than pump base) in the lowest part of the bilge. Be sure that the pump cover can be removed for cleaning in this position. Glue the plywood to the hull with a waterproof adhesive (epoxy, silicone adhesive, or fiberglass resin). See Figure 1. Figure 1 Float End Pump Outlet Transom Of Pump Pointing To Transom Toward Bow Level Parallel To 1/2" Thick Bottom Of Boat Mounting Block 2.