Crompton Greaves Drainage Submersible Pump STPM22 (1PH) (2HP) is a highly demanded submersible pump. Varied features and high performance are two of the key reasons for surged demand. The pump has vortex type impellers and its motor housing is made of stainless steel. The pump can easily handle solids up to 35 mm. Different components of the pump is made using quality materials such as � cable is made of Poly Vinyl Chloride (PVC), handle and shaft is made of stainless steel, cast iron is used for making pump casing, seal housing, impeller and motor cover.