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1. Pump Overview
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HWW 3000/20 G
HWW 4000/20 GL
Pressure gauge
Discharge port
Pressure switch
Plug, water filler
Pump inlet
Drain plug
Flexible metal tube
Pump
Pressure vessel ("tank")
Power cable with plug
Air charging valve for tank
precharge pressure
At the intake port:
A
Caution!
For pumping contaminated
fluids use a suction filter (see
"Available Accessories").
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Note:
To prevent water loss when
the pump is turned off, it is recom-
mended to install a check valve on
the intake port (see "Available
Accessories").
XP0031E2.fm
Operating Instructions
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