Quincy 5120 Deutz Diesel Low Pressure Compressor

Ordering Code: Q-5120-D

For the production of low pressure breathing or industrial air, the Quincy 5120 diesel compressor package rated for 95 CFM (2690 L/min) at 175 psi (12 bar). Proven dependability and an industry workhorse, this is the standard compressor in many dive companies wordwide. Our framed package includes a 5120 compressor block with head unloaders, a Deutz diesel motor, fuel tank, electric start, breathing air filtration, dual 60-gallon tanks mounted in powder coated steel frame with fork lift slots and four-point lifting eyes.

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SKU Q-5120-D Category



  • Air cooled Deutz D2011C031 diesel engine
  • Hayes PTO and bearing block
  • Full instrument panel
  • 15 gallon fuel tank
  • Two ASME rated 60 gallon tank
  • Hankinson filtration to 0.003 ppm oil vapor
  • 4 diver manifold
  • Simple to operate, reliable and versatile
  • Heavy-duty powder coated offshore frame with vibration-isolated inner frame
  • Primary fuel filter


Charging Rate: 95 CFM (2690 L/min) @ 175 psi (12 bar)
Engine: Diesel
Engine Power:  48 hp (36 kW) @ 2800 RPM
RPM: 1040
Max Working Pressure: 200 psi (14 bar)
Number of stages: 2
Lubrication: Pressure
Air Quality: Grade D Breathing Air
Dimensions (L x W x H): 124.4cm x 140cm x 122cm
Approx. Net Weight: 2,750 lbs (1,247 kg)


  • Low pressure regulator for downstream pressure
  • CO, CO2 or O2 Analyzers
  • Audible and visual alarms for high temperature alarm
  • Low oil shutdown
  • Canvas cover
  • Air start or 12 V electrical start
  • Low air pressure alarm
  • Low pressure auto switch to emergency backup

Contact Information



iSubC Diving Equipment Ltd
Units 10 Holly Close
Whitehills Business Park
Westby With Plumptons

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