The Titan pump features non-corrosive construction, compact size, and easy installation. Constructed of acetal copolymer, polypropylene, nylon, stainless steel with chromed spring steel, nitrile valves, and a neoprene diaphragm. Includes a lanyard for the removable handle. Takes 1-1/2" hose. GPM 28 Description Thru-Deck/Bulkhead. Deckplate included