The Parmax 4 Washdown & Baitwell Pump is a four piston diaphragm pump that flows smoothly and runs dry without damage. Features a powerful, heavy duty motor with thermal overload protection. Snap-in ports Pressure switch with rubber boot Meets USCG regulation 183.410 and EN ISO 8846 MARINE (ignition protection standards) Meets EN 50081-1 electro magnetic compatibility Fuse Size: 15 Amps Shut off Pressure: 50PSI 12VDC Motor Type: Permanent Magnet Weight: 6.5lb.