Hot Water Circulation Pump 1. Capacity: 3.4~460m3/h 2. Head: 3.5~132m 3. Size: 25~200mm 4. ... ) is high, has corrosion high temperature liquid. 2. Usage This pump is suitable for the chemical medium that has freeze crystalline ... .6Mpa, the medium temperature: T≤250, flux: 3.4∼460m3/h, outlet pressure: H=3.6∼132m, rotate speed: 1450-2900r/min.