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Sullair · Towable

OFD1550 T4FOil free towable diesel air compressors

The Sullair OFD1550 T4F is a towable oil free diesel rotary screw compressor that supplies Class 0 oil free air at plants, refineries and jobsites. It delivers 1550 cfm at 125 psi, adjustable from 75 to 150 psi, and runs on a Cummins QSX15 Tier 4 Final engine.

  • Class 0 oil free air
  • 1550 cfm at 125 psi
  • Cummins Tier 4 Final engine
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Sullair OFD1550 T4F
1550cfmActual delivery
75 to 150psiAdjustable pressure range
500hpAvailable engine power

Why the OFD1550 T4F

Features & benefits

Oil free towable diesel air compressors.

  • Rotors coated in FDA-approved food-grade PTFE, with timing gears setting rotor clearances
  • Runs in ambients from 115°F down to -20°F and at altitudes up to 12,000 ft
  • 250 gallon onboard fuel for 10-plus hours, with a valve for an external fuel supply
  • Two-step gearbox tunes pressure ratios for better fuel use
  • 110% fluid containment frame, DPF spark arrestor and overspeed air shut-off
HOLT technician checking gauges on a plant compressed air line

Why buy it from HOLT

The machine is half of it.

  • Sized right. AirMaster+ and CAGI certified specialists size the compressor to your demand profile.
  • Installed right. Piping, dryers, controls and commissioning by our own team.
  • Backed 24/7. Texas branches, genuine parts and factory-trained technicians.
  • Built around your site. Need it on a skid, in a classified area or offshore? We package it.
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Downloads and links

Take it with you

PDF brochureOFD1550 T4F brochureManufacturer specificationsManufacturerManufacturer page (source)Sullair OFD1550 T4F product page

Talk to a specialist

Need industrial air? You need HOLT.

Tell us what you’re running, what you’re producing and where. A specialist responds fast with equipment, a custom build or a service plan that fits.

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