Heidra 150MR SG

Summary

Product identification

• Model: Heidra 150MR SG Hydraulic Submersible Pump
• Description: A compact, self-contained pumping unit featuring a diesel-driven power pack and a 6-inch hydraulic pump end. It offers variable speed diesel engine power to meet diverse flow and head requirements.
• Key Features:
  • Ability to handle solids up to 65 mm in diameter.
  • Dry running capabilities.
  • Cast chromium steel impeller for rugged dewatering and solids handling.
  • Simple and reliable operation with no valves, requiring little maintenance.
  • Open solid handling impellers with replaceable wearplates.
  • Quick release lever on the 150 mm discharge connection for easy pipe work.
  • Double mechanical seal in its own clean oil bath for indefinite dry running (Inboard: silicon carbide; Outboard: carbon or ceramic).
  • Standard two-bolt SAE flange & shaft gear motor connections.
  • Standard impeller designed for general pumping, slurries, and sludges.
  • Safe pump end with no risk of electric shock or explosion.
  • Alternative options available, such as Highway trailer or Site trolley.

Operating limits

• Max capacity: 520 m³/hr
• Max Head: 47 metres
• Max operating temperature: 80 °C
• Max working pressure: 4.8 bar
• Max suction pressure: 1.7 bar
• Max casing pressure: 7.1 bar
• Max operating speed: 2200 rpm
• Solids handling: 65 mm

Mechanical / hydraulic

Pump End Specifications

• Inlet diameter: 150 mm with strainer
• Discharge connection: 150 mm (6" BS10 Table 'D')
• Impeller diameter: 280 mm
• Wet weight: 185 kg
• Dimensions:
  • Length: 785 mm
  • Width: 520 mm
  • Height: 1000 mm

Power Pack (GHPU30) Specifications

• Engine: Perkins 1104D-44T (54.7 kW @ 2000 rpm)
• Drive pressure: 250 bar
• Engine speed: 2000 rpm
• Pump speed: 1964 rpm
• Hydraulic motor: Gear type
• Hydraulic pump displacement: 60 cc/rev
• Hydraulic motor displacement: 55 cc/rev
• Output flow: 100 l/min
• Fuel tank capacity: 390 litres
• Fuel consumption (BEP): 6.1 litres/hour (at 12.4 kW @ 2000 rpm)
• Hydraulic reservoir capacity: 200 litres
• Wet weight: 2,250 kg
• Dimensions:
  • Length: 2500 mm
  • Width: 1300 mm
  • Height: 1900 mm

Materials of Construction

• Pump casing: Cast Iron to BS1452 Grade 220
• Wearplates: Cast Iron to BS1452 Grade 220 Nitrided
• Pump Shaft: Carbon Steel BS 970-3:1991 080M40
• Impeller: Cast Steel BS 3100:1991 Grade BW2
• Mechanical Seal Faces: Silicon Carbide vs Silicon Carbide
• Suction Strainer and Lifting Bracket: Fabrication Mild Steel tube and plate

Hydraulic Hose Connections

• Feed/Return: 25 mm (1") BSP x 25 mm (1") NB pipe
• Bleed Line: 13 mm (½") BSP x 13 mm (½") NB pipe
• Maximum Hose Lengths (by Engine RPM):
  • 2000 rpm: 40 m
  • 2200 rpm: 35 m
  • 2400 rpm: 30 m
  • 2600 rpm: 20 m

Performance Data

• Performance data provided is based on water tests at sea level and 20°C ambient.
• A performance curve illustrating Head (metres/feet) vs. Flow (m³/hr / Gal/min) at various engine (pump) RPMs is available in the official PDF.

Acoustic Information

• The document includes a section for Acoustic information, but no specific values are provided in the extracted text.

Disclaimer: All information is approximate and for general guidance only. This summary is based on extracted text and may miss figures, footnotes, or revisions present in the full OEM PDF. Contractual data must always match the specific OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror