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GRL Series Godwin GRL150

Overview Specifications Accessories Industries & Applications Documentation & Tools


Product Features
  • Higher flow rates with less horsepower to reduce fuel usage and overall operational costs
  • Removable front cover for in-line maintenance access without disturbing piping connections
  • Reduced vibration from rotational speed to increase operating speed and decrease vibrational wear on downstream equipment
  • Formed steel pump casing to extend wear protection
  • Emissions compliant engines available​

Positive displacement-style rotary lobe

Godwin Rotary Lobe pumps serve a range of on-site dewatering applications, including wellpointing and sock dewatering. 

The GRL150 positive displacement-style rotary lobe pump is available in a 6-inch size (150 mm) and offers long life and performance in minimally abrasive pumping environments.

Available Options

  • Diesel engine or electric motor driven
  • Highway trailer or skid mount, both incorporating integral overnight running fuel tanks
  • Sound attenuated enclosure



Diesel Standard
Model 1
Connection: Suction (in) Diesel
6" 150# ANSI B16.5
Connection: Discharge Ø (in) Diesel
6" 150# ANSI B16.5
Displacement Per Revolution (US Gallons) Diesel
1.3 US Gal
Max Air Handing (cfm) Diesel
45 cfm
Max. Solids Handling (in) Diesel
Max. Working Pressure (PSI) Diesel
45 PSI
Suction Lift (Ft) Diesel
25 Ft
Rating [hp]
31 HP
Standard Mount Diesel
Critical / Quiet Enclosure
Model 1
Noise Level @ 30' (dBA)
Fuel Capacity (gal)
170 US Gal
Standard Mount Critical Quiet Enclosure



QD Pipe & Fittings

  • High tensile strength hot-dipped galvanized steel
  • Quick disconnect (QD) coupling system​
  • 2" to 12" pipe, fittings, and adapters available

Road Ramps

  • Sturdy structural-steel construction
  • Passable vehicle width of 12 ft (3 m)
  • Low profile for easy crossing
  • Capable of passing solids
  • Fitted with 150 lb flanged inlet and outlet connections
  • Drain valve provides capability to drain ramp after use
  • Maximum pressure rating of 80 psi
  • Sturdy, stackable construction enables easy storage
  • For use with 4, 6, 8, 12, 18, and 24 inch pipe

Genuine Parts

Dri-Prime diesel engine filter kit

  • Available for diesel engine pumps
  • Available for Tier 2, Tier 3, interim Tier 4 (iT4) and Final Tier 4 (FT4) engines
  • Each kit contains oil filter, fuel filter(s), air filter(s), and compressor filter (if applicable)
  • Kit contains all filters required for service 
Industries & Applications

Industries & Applications

Recommended Industries and Applications

Wellpoint Dewatering
Job Site Application Wellpoint Dewatering
Documentation & Tools

Documentation & Tools