Co-molded diaphragm technology for long life and durabilityEfficient and quiet operationIntegrated, sealed pressure switch for on-demand operationSelf-priming allows for installation versatilityCan run dry without damageQuick connect ports for ease of installation, servicing, and maintenanceVibration dampening mounting feetIncludes: 2 x 1/2" Straight Hose barb, 2 x 3/4" Straight Hose barb, 1 x 3/4" GHT Adapter HotShotHD models feature heavy duty, motors and cast aluminum lower housings which allow for long-life, even at high pressuresFull kit version include 25' (7.6m) hose coil