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The DP pumps are regards as one of the best pumps for deep well
in Southeast Asia. In fact it consists of two pumps connected in
series, one is ejector-pump and the other is centrifugal pump. The
ejector pump is lowered in a 4" well and connected to the pump
body by two pipes. For working principle please refer to JDW pump
in this catalog.
These pumps are suitable for pumping clean water and chemically
non-aggressive fluid. They are extremely reliable, economical and
simple to use, finding many uses in domestic applications
and the automatic distribution of water from small and medium-sized
surge tanks form a automatic booster systems to supply water. To
ensure adequate counter-pressure, it is always to install a foot
valve with a filter on the suction opening.
These pumps should be installed in a covered area, Protection Type
ed against the weather.
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