Standard pumps N
Pump
N-type standard pumps are normal-priming, single-stage,
plastic centrifugal pumps with horizontal axis. Their
dimensions and flow rates correspond to DIN/EN 22858.
The pumps of this series were developed to meet the
requirements of the chemical industry and are therefore
especially suited to pump pure or solid matter containing,
acid or alkaline, low-viscosity liquids.
As the materials getting in contact with the pumped
medium are physiologically harmless, the pumps can also
be used in the food industry.
The standard use of extension coupling ensures simple
dismantling of bearing supports and internal pump components
without removing the pipe connections and motor. This
avoids laborious alignment of the pump and
motor when assembling the system.
Pump head, impeller
All wetted-end parts are made of high-quality materials
such as PP, PVDF, hard carbon, EPDM or FPM
elastomers. The external metallic parts are protectedagainst
corrosion by a chemically resistant varnish coat.
For all pump sizes, closed impellers with relief boringsfor
compensation of the axial thrust are used. The
transmission of the torque is form-locking.
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