1、Transferred Liquid Type: This diaphragm pump can transfer oil free, non microcorrosive, non strong acid and alkali, non particles of liquid. Suitable for the need for liquid circulation, transfer, lifting, cleaning, spray culvert, flushing, irrigation and so on. Suitable for installation in dry, ventilated, non submersible locations. 2、Built In Pressure Switch: This diaphragm pump is characterized by its own overpressure and overheating protection device, and the built in pressure switch keeps the pump working intermittently and protectively. 3、Stable Performance: Automatically opens the faucet and stops when the faucet is closed, easy to install and stable performance. With self priming function, it can turn dry for a short time (not more than 30 minutes). 4、Working Noise Reduction: The pump is equipped with anti vibration feet, which can reduce the working noise to a greater extent. The exterior of iron plate is galvanized with anti rust treatment, which is durable. 5、Wide Use: This 5GPM(17.0LPM) AC high pressure water pump is widely used for RV, boat, marine, agriculture and other scenarios. It can be used for all devices that require enhanced water pressure, such as domestic water heaters and showerheads. 1 x Pump4 x Joints1 x Filter Item Type: Diaphragm PumpMaterial: Polyamide resin 66, red copperFlowing Rate: 4.5GPM( 17.0LPM)Pressure: 40psi CutoffMotor Type: Permanent magnet motorPort Diameter: 3/4in (20mm)Maximum Liquid Temperature: 60℃