"CSP" series pumps are suitable for circulation and filtration of all kind of large and medium-sized swimming pools, spas, water parks, garden pools and others. The ppump is made of stainless steel, which is superior in quality. It is not affected by water vapor and corrosive materials and has long service life. The inlet and outlet of the pump use flange connections for easy installation. Materials: · Pump housing: SS304 · Pre-filter basket: SS304 · Shaft: SS304 · Impeller: SS304 · Mechanical seal: Graphite/Ceramic seal Motor: · Motor speed: 2800RMP · Waterproof: IP55 · Asynchronous bipolar motor.