Self-priming up to 4 feet of suction lift. Up to 6 feet for the Par-Max 1 Plus Models. Pump able to run dry without damage.
The JABSCO Par-Max 1 series pumps are available as automatic and manual demand pumps. The 42630-series pumps will automatically turn on when a fixture is opened and turn off when all fixtures are closed. The 42631-2900 is a manual demand pump for use with an electric faucet.