KSB Multi Eco Top Technical Information

Fields of Application
Water supply for
_ One- or two-family houses,
_ Agricultural installations,
_ Irrigation systems,
_ Washing plants.
Medium Handled
Clean to turbid water not containing aggressive, abrasive or
solid substances.
Operating Data
Q up to 8 m3/h, 2.22 l/s
H up to 54 m
Hs up to 8 m
t up to 50 °C in continuous operation, 70 °C for 10 minutes
pd see table
HS = suction lift
pd = max. pressure at pump discharge nozzle

Design

The domestic water supply systems comprises:
_ Self-priming multistage centrifugal pump,
_ Membrane-type accumulator, pre-pressurised in the factory,
_ Pressure switch for automatic operation, preset in the factory.
(The setting can be modified to match the output to the system requirements.)
Under no circumstances must the max. pressure pd be exceeded.
Materials
Pump
Pump casing Cast iron coated with anti-corrosive
Discharge cover Cast iron coated with anti-corrosive
Stage casing Noryl
Shroud Stainless steel
Diffusers Polypropylene
Impellers Noryl
Shaft Chrome steel
Motor housing Aluminium

Accumulator
Steel with replaceable membrane, drinking water quality.

Drive
Single-phase a.c. motor:
220-240 V / 50 Hz with integrated overload protection, IP 44, insulation class F.
Three-phase motor:
380- 415 V / 50 Hz, IP 44, insulation class F.
With grease-lubricated deep-groove ball bearings sealed for life

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