Multi-Purpose Water PumpDC 12V 70W 0.9Mpa 4-6L/Min Self-Priming Diaphragm Pump is a multi-purpose device that allows you to automatically pump water and self-prime. Suitable for RVs, boats, gardens, etc.Pressure RegulatorThis water pump is equipped with a pressure switch, which automatically shuts off when the generated water pressure is too high. This feature ensures safe use and prevents damage to the pump. The pump can be used for various purposes such as pumping water, cooling welding guns, drilling, cleaning, spraying, etc. It is a high-quality brand new product.Wide Temperature RangeThis self-priming water pump can handle water temperatures from 0 to 100C. It can also be used with water-based solvents with a pH value between 5 and 8, as well as oils. Please note that the pump can work without water for a short period of time, but not more than 30 minutes.Easy to InstallThe installation of this high-pressure water pump is simple and easy to complete. It is small in size and light in weight, but has a large flow rate and high pressure. It is recommended to install it in a dry and well-ventilated place. Please note that this pump does not have a filter at the water inlet, so it is only suitable for clean water. If the water you need to pump contains impurities, we recommend installing a filter.High-quality MaterialsThis diaphragm water pump is made of high-quality materials and equipped with high-quality bearings to ensure stable rotation and long service life. Its maximum flow rate is between 0.1 and 6 L/min, with excellent performance.