Jabsco P501J-118S-3A Par-Max HD5 Water System Pump 12V

HD (Heavy Duty) models include a wider diameter motor with a powder coated shell, cast aluminum endbells and lower housing to improve pressure capability and life. features: 5 GPM. Co-molded diaphragm technology for long life and durability. HD model featuring heavy duty, motor and cast aluminum lower housing which allow for long-life, even at high pressures. Efficient and quiet operation. Integrated, sealed pressure switch for on-demand operation. Self-priming allows for installation versatility. Runs Dry Without Damage. Self-Priming. Quick connect ports for ease of installation, servicing, and maintenance. Vibration dampening mounting feet. Equipped with integrated bypass module to reduce cycling and provide smoother flow.