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Sehra polder pumps are particularly suitable for lifting water from canals
and river beds, dam sites, disposal of waste water.
The construction of the pump is of pump below, and motor above, type and
suction inlet is at the bottom, so that water is pumped from the lowest level.
The pump is driven by water filled submersible electric motor, squirrel cage
induction type. Water, which acts as a lubricant in. the motor and keep it cool.
The motor is protected against the contamination from surrounding water by
mechanical seal. All parts are made from specially selected material to suit
high abrasion and corrosion. The pump can be installed in vertical, horizontal
or inclined position. It is portable pump easily shifted to alternative site for
reinstallation and
withdrawal of the unit as well as replacement of normal wearing parts on site
with minimum labour.
Sehra polder pump is one or two stage, available in all material except that
soft metal. such as lead or metal so hard as not to be readily machinable.
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