The product can be designed with voltage, flow rate, head, and water pressure according to customer requirements. Its usage range includes coffee machines, coffee pots, coffee cups, water dispensers, juice machines, water heating mattresses, small fountains, aquariums, radiator circulating water cooling, hot water showers, water heater circulating cooling, solar energy hot water circulation, high-rise water supply, garden watering, irrigation, mechanical circulating water cooling, industrial water pumps, etc。