3.4 GPM PAR Shower Drain Pump 24v | Jabsco 37202-2024 24 Volt diaphragm pump is ideal for boat shower drain and bilge pump applications. PAR 37202 Series 2 Shower Drain Pump 24 Volt DC 3.4 gpm open flow output at 3 ft. head Hose barb provisions for 3/4 in. inside diameter hose Engineered to resist corrosion in shower and wet bilge environments Designed for reduced noise Self-priming up to 6 ft.vertical lift Single diaphragm design allows for extended periods of dry running Jabsco Pumpgard strainer included Complies with USCG 183.410 and ISO 8846 Marine (Ignition Protection) ISO 8849 (Bilge Pump Standard) 5 1/4 in. wide x 5 3/4 in. high x 7 1/2 in. deep 5 amp fuse