H842 – H863 – High-Pressure Submersible Pumps

Multistage high-pressure submersible pumps

APPLICATION

HOMA deepwell submersible pumps are suitable for pumping clear water with high pressure, even from bore holes or narrow wells. They are used for domestic water supply, irrigation, garden watering from cisterns or similiar, in fountain displays, watering place, heat pumps, ground water drainage and so on.


TECHNICAL DATA SHEET

SPECIFICATIONS

Spherical clearance

Max. flow

1 mm

3,0 – 33,0 m³/h

Discharge size

Motor power P1

G 1¼ F / G 2 F / G 3 F

0,6 – 26,5 kW

Max. head

Motor power P2

45,0 – 350,0 m

0,4 – 22,0 kW

INSTALLATION

The pumps operate in vertical or horizontal position. For vertical operation in a well the pump must be suspended on a rope.

MATERIALS

Pump housing: H 842-H 847: (Stainless steel) H 862-H 863: (Cast iron) Impellers: H 842-H 847: (Polycarbonate) H 862-H 863: (Noryl) Diffusers: H 842-H 847: (Polycarbonate/Stainless steel) H 862-H 863: (Noryl/Stainless steel) Wear rings, shaft, outer housing, cable guard, screws (Stainless steel) Shaft bearings (Sintered bronze/stainless steel) Motor housing, shaft (Stainless steel) Bearings (Carbon graphite)

PUMPED LIQUID

Clear water and slightly polluted water. Max. temperature of the medium: 35°C. Max. sand contents: 40g/m³.

MOTOR

Pressure tight, medium cooled wet-type motor. Insulation class B. Motor protection IP 68. Water tight connector. Speed 2900 rpm. Cable: 1m flat cable, 4-core.

FEATURES

In combination with the electronic control panel HPS 2 or with a pressure tank, pressure switch and an electrical control panel the pumps can operate automatically (see accessories).

IMPELLER

Impeller of the H842 – H863 series.

For optimum adaptation to the pump medium and operating conditions.

ENCLOSED MULTI-CHANNEL IMPELLER

For dirty and muddy fluids with solids.
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