- Model HL6M - Automatic Self-Priming Centrifugal Pump



The Godwin Dri-Prime 8' x 6' (200mm x 150mm) HL6M automatic priming centrifugal pump is a high pressure discharge pump with maximum flows of 2300 gallons per minute (145 l/sec.) and discharge heads to 320 feet (97.5M) or 135 psi (9.3 BAR). At home in a wide variety of applications, the HL6M has been used in temporary fire service, quarry and mine dewatering, and as a temporary replacement for permanently installed transfer pumps. Like all Godwin Dri-Prime pumps, the HL6M can prime and reprime automatically from dry to 28 feet (8.5M) of suction lift.

  • Fully automatic priming from dry to 28 feet (8.5M) of suction lift. Maximum heads to 320 feet (97.5M), maximum flows to 2300 gpm (145 l/sec.).
  • Pumpend available in cast iron, stainless steel and other hardened materials.
  • Extensive application flexibility — will handle sludges and liquids with solids up to 1-1/2' (38mm) in diameter.
  • Continuously operated “Godwin” venturi air ejector priming device featuring belt driven air compressor requiring no form of periodic adjustment or control.
  • Solids handling flapper-type Non Return Valve with renewable flexible rubber seat.
  • Double, high pressure mechanical seal with high abrasion resistant silicon carbide interfaces. Oil bath immersion for dry running.
  • Compact unit mounted on a heavyduty skid base or two-wheeled highway trailer both incorporating integral overnight running fuel tank and lifting frame.
  • Simple maintenance — normally limited to checking engine and seal cavity oil levels.
  • Standard engine — Caterpillar 3126. Available with a variety of engines including John Deere, Cummins and Deutz. Electric motor driven units are also available.
  • A variety of silenced units are available


  • Maximum Operating Speed: 2000 rpm
  • Maximum Operating Temperature: +212°F (100°C)
  • Maximum Working Pressure: 140 psi (9.7 BAR)
  • Maximum Suction Pressure: 88 psi (6.1 BAR)
  • Maximum Casing Pressure: 210 psi (14.5 BAR)
  • Fuel Tank Capacity: 150 gal. (568 liter), Trailer 175 gal. (662 liter), Skid
  • Fuel Consumption: 11.0 gph (41.6 lph), max.
  • Pipe Connections: Suction: 8' (200mm) ASA 150
  • Discharge: 6' (150mm) ASA 150#
  • Solids Handling: 1-1/2' (38mm) diameter

  • Pump Casing, Suction Cover, Separation Tank and Non Return Valve Casing: Close-Grained Cast Iron
  • Impeller: Cast Chromium Steel hardened to minimum 341 HB Brinell
  • Shaft: 1-1/2% Nickel/Chromium Steel
  • Wearplates: 25% Chromium Alloy Cast Iron hardened to minimum 600HB Brinell
  • Non Return Valve Flapper: High Nitrile Rubber
  • Mechanical Seal Faces: Solid Silicon Carbide

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