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SKU: AC500700

Portable Diesel Skid Compressor - ROTAIR D400J - 7 / 10 Bar

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Product Information

ROTAIR D400J Portable Diesel Skid Version Air Compressor

The ROTAIR D400J features an exclusive pneumatic control system to adjust automatic engine revs, depending on the air to be delivered. This system is highly reliable system and ensures fuel consumption saving. The D400J also features a start/stop Intelligent System to prevent the risk of incorrect procedures during specific functioning. 

Key Features

  • Design with modern, slender and aggressive line
  • Electro-galvanised bodywork and chassis with advanced painting procedure to grant an excellent preservation through time
  • Compact dimensions for easy handling and optimum dimensions/delivered power ratio
  • Light weight
  • Full accessibility for easy and rapid maintenance and service
  • European designed and manufactured
  • Built for Australian extreme operating conditions. 55 degree Celsius operating ambient.
  • Smallest 400 cfm footprint on the market.
  • Fully bunded to 100% of liquids.

Options and accessories

  • Caravan-type ball connection
  • Skid version
  • Clog indicator for engine air filter
  • Fuel indicator
  • Line oiler for pneumatic tools
  • Warming for compressed air
  • Exclusive ROTAIR 'Fuel Saving System' (saving up to 20% of fuel)

Download Data Sheet


  • Free Air Delivery (l/min): 12000, 10800, 10000
  • Free Air Delivery (CFM): 424, 381, 353
  • Operating Pressure (bar): 7, 10, 12
  • Operating Pressure (psi): 102, 145, 174
  • Engine Make: JCB
  • Engine System: 4 strokes - inline
  • Minimum working pressure: 5.5 bar - 80 PSI
  • Outlet Connection: 3 x 3/4" + 1 x 2"
  • Fuel Tank Capacity: 200 L
  • Aspiration: Turbo Intercooler
  • Cooling System: Water
  • No. Engine Cylinders: 4
  • Engine Power (kW): 93
  • Engine Power (HP): 126
  • Engine Displacement: 4400 cc
  • Max Engine (RPM): 2200
  • Min Engine (RPM): 1600
  • Battery Capacity: 12V cc - 680A, 74 Ah
  • 400cfm @ 7 bar
  • Perkins (Tier 4) or JCB (Tier 2) engine options

Download Spec Sheet


We offer **24/7 Australia wide support on all our air compressors, with service agents throughout Perth, Melbourne, Brisbane, Adelaide, Sydney. 


We can ship direct to you Australia wide. Alternatively, you can pick up from one of our sales offices located in Perth or Melbourne.

Compressor Servicing

Blue Diamond Machinery also provides comprehensive range of air compressor servicing, preventative maintenance and compressor repair services across Perth, WA. With over 25 years of experience servicing all types of compressors our service team ensure minimum downtime, quality and reliability on all compressor service and repair work.

Contact Us

It's important to ensure you select the right air compressor for your needs. So if you have any questions or need some help please do not hesitate to call us on 1300 854 347.

Speak with a Blue Diamond Expert

Our team will ensure you are getting the right equipment for your fleet or project. Contact us today for expert advice.

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