Heidra 150MR SG

This pump can meet a variety of flow and head requirements up to 520 m³/hr and total dynamic head requirements up to 47

metres. It has the ability to handle solids up to 65 mm in diameter. It also has dry running capabilities, a cast chromium steel

impeller, providing a rugged dewatering/solids handling, hydraulic submersible pump ready to go anywhere.

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Heidra 150MR SG Hydraulic Submersible Pump


Pump casing:
Cast iron to BS1452 Grade 220.
Wear plates:
Cast Iron to BS1452 Grade 220 Nitrided.
Pump Shaft:
Carbon Steel BS 970-3:1991 080M40
Cast Steel BS 3100:1991 Grade BW2.
Mechanical Seal Faces:
Silicon Carbide vs Silicon Carbide
Suction Strainer:
Fabrication Mild Steel tube and Lifting
Bracket and plate.
• 150 mm discharge connection. The quick-release lever allows pipework to be connected & disconnected easily.
• Double mechanical seal in its clean oil bath allows for indefinite dry running.
• Inboard seal: silicon carbide. Outboard seal: carbon or ceramic.
• Gear motor connections – standard two-bolt SAE flange & shaft. Which allows the bearing bracket to plug directly together.
• The standard impeller is designed for general pumping, slurries and sludges.


Inlet diameter

150 mm with strainer

Discharge connection

150 mm (6” BS10 Table ‘D’)

Max capacity

520 m³/hr

Max Head

47 metres

Solids handling

65 mm

Impeller diameter

280 mm

Max operating temp

80 °C

Max working pressure

4.8 Pressure (bar)

Max suction pressure

1.7 Pressure (bar)

Max casing pressure

7.1 Pressure (bar)

Max operating speed

2200 rpm

Fuel tank capacity

390 litres

Fuel consumption (BEP) 12.4 kW @ 2000 rpm

6.1 litres/hour