Diaphragm Water Pump Self Priming Intermittent Diaphragm Pump High Pressure Water Pump For Home MarineFeature:1. Self-priming and dry rotation: the diaphragm pressure pump has self-priming function. Can run dry for a short time (no more than 30 minutes).2. Pressure protection switch: The diaphragm pressure pump is equipped with a pressure protection switch, which can automatically stop for protection in case of overpressure until the pressure is less than the threshold value and automatically restart.3. Working medium: diaphragm pressure pump is suitable for liquid without oil, strong corrosion, strong acid and alkali and solid particles.4. Note tips: The diaphragm pressure pump should be used in a dry and ventilated place. And the pump cannot be placed in water to work.5. Convenient installation: the pump is easy to install. The water pump is exquisite, small size, light weight, large flow, high pressure and stable performance. Specification: Item type: diaphragm water pump Material: plastic Gross weight: 1249g / 44.1oz Size: 187x98x72mm / 7.4x3.9x2.8in Water inlet connector : G1/4, applies to G3/8, hose connector Application: for spray equipment, spray cleaning utensils with small flow and high pressure; Small flow water purification system, filter Applicable industries: medical, shipping, fish farming, industry, agriculture, cleaning and other industries Package list: 1 x diaphragm pump 4 x accessories Note: 1. Installed in a dry and ventilated place; The water pump cannot be placed in water to work; 2. Duty cycle: intermittent (different continuous working time under different pressures);3. The pump can be controlled by a pressure switch or bypass. For power regulation, you can choose a pump without pressure switch or bypass. How to use: Install and use according to the appropriate caliber specifications.