... and chemical propertiesMedium temperature: -10 ~ 150°C,400°C available under special designAmbient temperature: Up to 40°CRange of capacity:1 ... .2.Impeller: closed impeller ,no limit to rotation direction under the water temperature below 80°C and 120°C.3 ... submersible pump,pompe,pumpen,pomp,bombear,bomb,bombar,sentines,pompa,fire pump,fire fighting pump,End Suction Pump,chemical pump,chemical process ...