Hitachi - Inspire the Next
Contact Us
Sullair

Find A Local Rep

1-800-SULLAIR
1-800-785-5247 or 1-219-879-5451

OFD1550 T3 Oil Free Portable Diesel Rotary Screw Compressor

OIL FREE AIR IN A PORTABLE PACKAGE

The Sullair OFD1550 Tier 3 air compressor is built for long-lasting performance and brings Class 0 Oil Free Air directly where it is needed — plantside, refineryside — and jobsite!

The OFD1550 provides Class 0 Oil Free Air in a package designed for both short-term and longer-term usage and key features including:

  • State-of-the-art 7˝color Sullair Touch Screen Controller (STS)
  • Ability to operate in temperatures ranging from 20°F to 125°F (-7°C to 52°C)
  • High altitude capability (up to 12,000 ft/3657 m above sea level)

Models vary by region. Please contact your Sullair sales representative for more details.

Jump To:

Specs Contact Us
OFD1550 Tier 3

Flow

1550 cfm
43.89 m³/min

Pressure

125 psi
8.6 bar

Power

540 hp
397 kW

Proven and Durable Package

  • Legendary Sullair Dry Screw Two-Stage Air End featuring:
    • High efficiency asymmetrical profile rotors
      • Coated with FDA-approved food-grade PTFE to resist corrosion
      • Timing gear controlled rotor clearances for extended rotor life
      • High-precision bearings with consistent lubrication for improved machine life
  • 110% fluid containment frame
  • Galvannealed steel enclosure
  • Multiple lockable service doors provide easy access to virtually all service items

Powerful Caterpillar C15 Tier 3 Diesel Engine

  • Also Available: Perkins 2506D-E15TA Tier 3 Engine

1550 cfm at 125 psi with adjustable pressure from 75 to 150 psi (5.2 to 10.3 bar)

Compact Design

  • Site-towable with steerable front axle
    • Foam filled tires cover even rough terrain and never go flat
  • Forklift pockets standard for ease of transport
  • Lift bail provides fixed point for overhead lifting
  • Pivoting drawbar allows two-machine loadability on standard flatbed semi trailer

Optimum Performance

  • Innovative package design for excellent air flow
  • Engineered to provide maximum cooling efficiency
  • Patent-pending hydraulically actuated inlet valve specifically designed to operate even in extreme temperatures

Ready for Jobsite and Extended Duty Uses

  • 250-gallon onboard fuel system provides 10-hours plus runtime
  • Easy-operation valve to connect an external fuel source for extended duty runtime
  • Two-step gear box for optimized pressure ratios and optimal fuel efficiency

7" Color Sullair Touch Screen Controller

  • In-depth compressor and engine performance information on demand
  • Rugged touch screen works even when wearing gloves
  • User access passcode
  • Engine jog feature for extended storage periods

AirLinx® — a Telematics Solution Providing:

  • GPS to keep track of your units via Internet-connected devices
  • Fleet management
  • Remote monitoring and troubleshooting capabilities
  • Refinery Package
    • Including spark arrestor, anti-static belts, non-metallic fan and engine air shut off valve
  • Cold Weather Package down to -20°F /-29°C
    • Including battery heater, block heater, compressor sump heater, water trap heater, condensate trace heater and ether
    • Voltage options available:
      • 120V International IEC6309 connections
      • 240V International IEC6309 connections
  • Aftercooler shutter with adjustable discharge air temperature

Performance

  • Actual Delivery cfm (m³/min): 1550 (43.89)
  • Rated Pressure psi (bar): 125 (8.6) 
  • Pressure Range, max/min psi (bar): 150 (10.3) / 75 (5.2)
  • Service Valves, main/auxiliary: 1 (3" NPT) / 1 (.75" NPT) 
  • Operating Ambient Temperature, max/min °F (°C): 125 / 20 (52/-7)
  • Maximum Operating Altitude ft (m): 12,000 (3657)
  • Fuel Consumption Full Load at 125 psi gal/h (l/h): 24.3 (92)
  • Comp. Discharge Shutdown Temperature °F (°C): 450 (232)
  • Maximum Operating Tilt: 15°
  • Sound Level @ 7 meters dbA: 83.7

Weights & Dimensions

DWQ

  • Working weight lbs (kg): 21,640 (9816)
  • Dry weight lbs (kg): 18,825 (8539)
  • Length in (mm): 251 (6375)
  • Width in (mm): 88 (2235)
  • Height in (mm): 101 (2565)

Engine

  • Make (Emissions Level): Caterpillar C15 (T3) | Perkins 2506D-E15TA (T3)
  • Displacement in³ (l): 927 (15.2)
  • Cylinders: 6
  • Bore x Stroke in (mm): 5.4 x 6.75 (137 x 171.4)
  • Operating Speed rpm: 2100
  • Available power hp (kW): 540 (397)
  • Fuel Tank Capacity gal (l):& 250 (946)
On
Off
Off
Off

NEED HELP FINDING THE
RIGHT SOLUTION

INTERACTIVE GUIDE  
This site uses essential cookies for core functionality and analytics cookies to collect anonymous usage data. Click “Accept Cookies” to accept all cookies or “Cookie Settings” to choose which types of cookies you wish to accept. View our Privacy Policy.
Accept Cookies Cookie Settings

Use the checkboxes to select the types of cookies you want to accept, then press the “Save Settings” button. View our Privacy Policy.

  • Essential cookies enable core functionality of the site. These cannot be disabled.
  • Analytics cookies collect anonymous usage data to help us understand how visitors interact with the site and improve their experience.
Save Settings