Heidra 103

Summary

Product identification

• Model: Godwin Heidra 103 hydraulic submersible pump
• Part Number: 95-1205-1000
• TLPN: HS103-01-001
• Standard Power Pack: Godwin Power Pack GHPU15 (TLPN: GHPU15-DBO-002 for Open, GHPU15-DBH-002 for Hushpac)

Operating limits

• Max capacity: 193 m³/hr
• Max Head: 35 metres
• Max operating speed: 2000 rpm
• Max Impeller diameter: 256 mm
• Max operating temperature: 60 °C (Contact office for applications exceeding this temperature)
• Max pressure: 3.6 bar
• Max suction pressure: 1.7 bar
• Max casing pressure: 5.4 bar
• Max Solids handling: 75 mm
• Maximum hose lengths (Hydraulic):
  • 1400 rpm: 60 metres
  • 1600 rpm: 50 metres
  • 1800 rpm: 40 metres
  • 2000 rpm: 30 metres

Mechanical / hydraulic

Pump End Specifications (Heidra 103)

• Suction connection: 100 mm with strainer
• Delivery connection: 4" BSP (F) (Optional 100 mm bauer discharge connection available)
• Length: 410 mm
• Width: 520 mm
• Height: 650 mm
• Dry Weight: 135 kg
• Materials:
  • Mechanical Seal Face: Silicon Carbide vs Silicon Carbide
  • Suction Strainer & Lifting Bracket: Fabrication Mild Steel tube and plate.
  • Pump casing & suction cover: Cast iron CI BS EN1561/EN-JL1030 (220)
  • Wearplates: Cast iron CI BS EN1561/EN-JL1030 (220)
  • Pump Shaft: Carbon Steel 080M40
  • Impeller: Cast Steel EN10293/A5
• Key Features:
  • Compact self-contained pumping unit with diesel driven power pack and hydraulic pump end.
  • Variable speed diesel engine power for various flow and head requirements.
  • Ability to handle solids up to 75 mm in diameter.
  • Dry running capabilities due to double mechanical seal in its own clean oil bath.
  • Inboard seal: silicon carbide; Outboard seal: carbon or ceramic.
  • Cast steel impeller, open solid handling impellers with replaceable wearplates.
  • Safe pump end with no risk of electric shock or explosion.
  • Special design allows the pump to fit down a standard 22 inch Manhole.
  • Quick release lever for easy pipe work connection and disconnection.

Hydraulic Drive Data (Pump End)

• Hydraulic Drive pressure: 250 bar
• Pump speed: 2000 rpm
• Hydraulic motor: Gear type
• Hydraulic motor displacement: 28 cc/rev
• Hydraulic Flow: 50 l/min
• Gear motor connections: Standard SAE flange & shaft

Power Pack - GHPU15 (Standard)

• Engine: Perkins 404D-22T (31 kW @ 2000 rpm)
• Engine speed: 2000 rpm
• Hydraulic Pump: Gear type
• Hydraulic pump displacement: 29 cc/rev
• Output flow: 50 l/min
• Hydraulic reservoir capacity: 80 litres
• Hydraulic Hose connections:
  • Feed/Return: 19 mm (¾") BSP Quick Disconnect & 19 mm (¾") NB pipe.
  • Bleed Line: 10 mm (⅜") BSP Quick Disconnect & 16 mm (½") NB pipe.

Power Pack Dimensions (GHPU15)

• OPEN configuration:
  • Length: 1800 mm
  • Width: 1000 mm
  • Height: 1900 mm
  • Wet weight: 1,300 kg
  • Fuel tank capacity (Full): 170 litres
• Hush-Pac configuration:
  • Length: 2190 mm
  • Width: 1045 mm
  • Height: 1500 mm
  • Wet weight: 1,425 kg
  • Fuel tank capacity (Full): 180 litres

Acoustic information (GHPU15)

• Average Sound Pressure rating (dbA) - Open set configuration:
  • 1400 rpm: 1 m (72), 3 m (67), 7 m (64)
  • 1800 rpm: 1 m (75), 3 m (70), 7 m (65)
  • 2000 rpm: 1 m (77), 3 m (71), 7 m (66)
• Acoustic data for the Hush-Pac configuration is not provided in the extracted text.

Performance

Performance curves illustrating Flow (m³/hr) versus Head (metres) for various engine (pump) speeds (2000, 1800, 1600, 1400 rpm) are available in the official PDF, showing minimum and maximum capacity limitations. See the official PDF for exact tabulated values.

---

Disclaimer: This summary is based on extracted text and may not include all figures, footnotes, or the latest revisions from the original OEM PDF datasheet. Contractual data must always match the specific OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror