TP28 – Submersible pumps for drainage water

Cast iron submersible pumps with single channel or vortex impeller

CHARACTERISTICS

Submersible pumps for drainage water – TP 28

APPLICATION

Homa TP 28 series pumps are suitable for pumping drainage water or waste water. By their 28 mm spherical clearance they are especially able to pump liquids with larger suspended solids like fibres, textiles etc. They are used for various applications in public and private sector, trade and industry.


TECHNICAL DATA SHEET

SPECIFICATIONS

Spherical clearance

Max. flow

28 mm

23,0 – 25,6 m³/h

Discharge size

Motor power P1

G 1½ F

1,0 – 1,1 kW

Max. head

Motor power P2

10,0 – 13,0 m

0,7 – 0,9 kW

INSTALLATION

Transportable or permanent. Models with float switch control for automatic pump operation, depending on liquid level in the sump.

MATERIALS

Pump housing, Impeller, motor housing (Cast iron EN-GJL-250) Rotor shaft (Stainless steel) Mechanical seal medium side (SiC/SiC) motor side (Nitrile Rubber) O-Rings (Nitrile Rubber) Bolts (Stainless steel)

PUMPED LIQUID

Clear water and drainage water, sewage containing soft solids. Max. liquid temperature: 40°C short term up to 60°C.

MOTOR

Fully submersible, pressure tight electric motor, oil filled. Insulation class H, Degree of protection IP 68. Cable connection chamber totally isolated from motor housing.

IMPELLER

Impeller of the TP 28 series.

For optimum adaptation to the pump medium and operating conditions.

OPEN SINGLE-CHANNEL IMPELLER

For dirty and muddy fluids with solid and fibrous components.

VORTEX IMPELLER

For coarse and fibrous polluted, braid-forming and gaseous media.

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