Equipment for hire


The ROTAIR D400J Portable Air Compressor, powered by a robust JCB engine, delivers up to 12000 l/min (424 CFM) at pressures up to 12 bar (174 psi), making it ideal for demanding construction, mining, and industrial applications with its advanced cooling system and versatile connections. With a 200L fuel tank and efficient turbo intercooler, it ensures long-lasting, reliable performance.

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ROTAIR D400J Portable Air Compressor

Unmatched Performance and Versatility

The ROTAIR D400J Portable Air Compressor is engineered for superior performance and reliability in demanding environments. Ideal for construction, mining, and industrial applications, this compressor combines robust power with advanced technology to deliver efficient and consistent compressed air.

Key Features

  • Powerful Free Air Delivery: Capable of delivering 12000 l/min (424 CFM) at 7 bar, 10800 l/min (381 CFM) at 10 bar, and 10000 l/min (353 CFM) at 12 bar, ensuring high efficiency for various applications.
  • Versatile Operating Pressure: Offers operating pressures of 7 bar (102 psi), 10 bar (145 psi), and 12 bar (174 psi), with a minimum working pressure of 5.5 bar (80 psi) for flexible use across different tasks.
  • Reliable Engine: Powered by a robust JCB 4-cylinder engine, with an option for Perkins (Tier 4) or JCB (Tier 2), delivering 93 kW (126 HP) with a displacement of 4400 cc.
  • Fuel Efficiency: Equipped with a 200L fuel tank capacity for extended operation without frequent refueling.
  • Advanced Cooling System: Features a turbo intercooler and water cooling system to maintain optimal operating temperatures and enhance engine longevity.
  • Multiple Connections: Comes with 3 x 3/4″ and 1 x 2″ outlet connections to accommodate a variety of tools and equipment.
  • Battery Power: Powered by a 12V cc battery with 680A and 74 Ah capacity, ensuring reliable starts and consistent performance.


  • 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

Why Choose the ROTAIR D400J?

The ROTAIR D400J Portable Air Compressor is designed for those who demand power, efficiency, and reliability. With its robust JCB engine, flexible operating pressures, and advanced cooling system, it ensures consistent performance and longevity in even the most challenging conditions. Whether you’re in construction, mining, or industrial sectors, the D400J delivers the power and versatility needed to get the job done efficiently.

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