QDX series pump are made of three parts: pump body, meachnical seal, motor engine, the pump has small volumn, light weight, move convenient, install easy, save energy efficent, wear well etc. Fluid temperature up to: +35°C Maximum ambient temperature: +40°C Insulation class: B and F Protection class: IPX8 QDX series pump technical data: ModelRated flow (m³/h)Rated head(m)Frequency(Hz)speed(R/MIN)power(KW)pipe size(inch)voltage(V)QDX1.5-16-0.371.5165030000.371220QDX1.5-25-0.551.5255030000.551220QDX1.5-32-0.751.5325030000.751220