... -speed control 3.Power:64W 4.CE,ISO9001 Hot water circulation pump ♦ Structure FeaturePump body: Cast ironMotor Bracket: AluminumImpeller: PPMotor shaft ... installation,industrial circulating systems air condition and chilled water circulation system,etc. Transforming the material,it also can be ... , chemical, pharmaceutical, food, refrigeration and atomic energy industries. Circulation Water Pump