Feature: 1. Great Efficiency: Designed to have 10m rated discharge head, this 330W diaphragm pump supports 40L per min high flowing rate and high pressure. 2. Suitable Mediums: Highly compatible with a variety of mediums, including but not limited to vehicle urea, water, diesel, engine oil and so on. 3. Wide Application: Can be widely used on industrial pumping, chemical drainage, kitchen and household drainage, swimming and bathroom use, etc. 4. The Working Tips: The extracted liquid must not contain impurities. When the pump is not working, the green button must be turned off. The pump is not equipped with a pressure switch, but the power plug is pre installed. During installation, adapter leakage should be avoided for better use. 5. Easy to Install: Comes with a compact size and a light weight as well, the self priming water pump is very convenient to install in minutes. Specification: Item Type: Self Priming Pump Model: FL-540 Pump Head Material: Nylon Casing Material: Polypropylene Diaphragm Material: TPU Check Valve Material: Fluorinated Rubber Check Valve Spring Material: 316 Stainless Steel Motor Rotation Shaft Material: 316 Stainless Steel Suction Type: 5M Rated Power: 330W Rated Flow Rate: 40L/min Rated Discharge Head: Approx. 10m / 32.81ft Maximum Operating Pressure: 50.75PSI Switch Settings: Yes Transmission Medium: For vehicle urea, water, diesel, engine oil, etc. Motor Type: Permanent magnet AC motor. . Package List: 1 x Self Priming Pump4 x Connector2 x Clamp2 x Sealing Ring1 x User Manual Note: When the filling gun is in the off state, it is necessary to immediately turn off the power switch, and it is strictly prohibited to use it in idle or load state. Otherwise, the motor will be damaged. During long term work and use, the motor casing may heat up, so be careful to avoid hitting your arms.