Series HS-B Diameter:25-400mm Capacity;12-500M3/H Head:15-90m Iso9001-2000 Slurry Pump, Sewage Slurry Pump, High Head Pump 1.Made of ... , sewage, the basement, the concave land discharge.Slurry Pump, Sewage Slurry Pump, High Head Pump 1.Made of Chromium-Steel 2.Dual mechanical seal ...