Description Description Details Drain Screw: This booster pump has a drain screw that drains the remaining water out of the pump. This drain screw is made of high-strength stainless steel, which has good heat dissipation and is not easy to rust. Make the use of the pump more convenient and durable. Water outlet: The water outlet adopts a streamlined appearance design to ensure greater water output. This allows the booster pump to be used more efficiently. Stainless steel screws: The pump head and housing are connected with high-quality stainless steel screws, which greatly increases the sturdiness of the product. This makes the booster pump less susceptible to damage and very durable. Speed Knob: This item has a knob to control the power of the pump. There are numbers marked underneath the knobs so you can easily control it according to your desired speed. Very convenient and energy-saving. Spray painting: Surface painting. The paint has a long life and protects the machine from water corrosion. Application This booster pump is suitable for water pressurization and circulation. It can be used for water supply and floor pressurization of urban mansions, suburban villas, and residential buildings, such as solar hot water circulation, solar water heaters and hot water return circulation, domestic water recycling, industrial circulation systems, air conditioning systems, etc.