Dc 12V Diaphragm Pump, Self-Priming Pump With Filter Quick Connection Terminal, DC 12V Diaphragm Water Pump provides 4.5L/min 1.2GPM Flow and consumes low current (Load Current 1.7A/Locked Rotor Current 3.7A). Inlet and Outlet: 1/2" External Thread Interface. Self-Priming Vertical Suction: 6.6 Feet (2m). The pure copper motor runs stably, and the Working Noise is as low as 40DB. Equipped with a built-in intelligent pressure switch, it will automatically turn off when the faucet is turned off and run when the faucet is turned on. It can be adjusted according to your needs, with an adjustable pressure range of 80-100PSI (default 80PSI). The professionally designed pump body is sealed to prevent water mist and dust from entering the pump body. The pump cannot run continuously for more than 5 hours. Under normal operation, it can provide stable work for many years. Equipped with complete accessories, including a 1/2-inch filter, quick connect terminals, brass couplings, hose clamps, and pipe tape. Water pumps are suitable for many fields, such as RV, camping, gardening, marine boat, irrigation, sprinklers, and faucets.