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Permco Dual Pressure Relief Dump Pump Gemini DG-20-Z-L-AS-25/32

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*Orders after 4pm EST may not ship until the next day


  • Dual Pressure Relief: low for dump bodies, high for live floors
  • Easy to switch from low to high pressure using truck air
  • Large 1 ½” NPT suction port in the gear housing
  • Three line system for continuous duty
  • Field adjustable relief settings
  • Dowelled construction
  • 37 GPM @ 1800 RPM
  • 100% factory tested
  • Heavy-duty “controlled stress” roller bearings
  • Factory installed “OEM” air shift with full metering capabilities
  • Direct mount SAE “B” 4 bolt or twin shafted remote mount with bracket
  • Relief valve protects the high pressure portion of the system as well as the pump

Technical Brochure


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