Sehra pumps pvt. Ltd. Manufactures centrifugal, submersible pumps and spares. It is also in to consultancy for pumping system and projects and also for trading of pumps and spares.
Dewatering pumps is generally used for dewatering from building construction sites [water mixed with saline, oil, ash etc.], hydro / thermal power stations, mines, sugar mills, municipalities, steel, cement plant etc. The pump is driven by transformer oil filled submersible electric motor; oil, which acts as lubricant in the motor and keeps it cool and pump, shall work even without being fully submerged.