... :8.5-35m Speed: 1450-2900r/min PW Waste Water Centrifugal Pump Capacity:36-120m3 / h Head:8.5-35m Speed: ... of liquid chemical mixtures. If so, if necessary, can choose to use corrosion-resistant pumps PWF. Product features: Horizontal installation is ... C with acidic, alkaline or other corrosive water, widely used in chemical, petroleum, light industry, food, pharmaceutical and environmental protection ...