ELGi/Rotair D300T4F Mobile Air Compressor

  • New Kohler KDI2504-TCR Tier 4 Final Diesel Engine provides smooth, quiet and economical operation without a DPF System
  • Three Year Kohler and a Five Year, Unlimited Hour Air-End Warranty provide peace of mind
  • Low-Speed, Direct Drive Air-End spins at a maximum of 2600 rpm, reducing heat and virtually eliminating bearing failures
  • Curbside Mounted Control Panel provides convenient operation and maximum operator safety
  • Automatic load and unload feature prevents accidental loaded shutdown and blowback
  • Easy maneuverability
  • Galvanized Flex-Edge Fenders ensure ultimate strength, durability and resilience
  • 28.6 Gallon Steel Fuel Tank provides for more than a full shift of run time and resists cracking, splitting and deformation
  • The 74 HP engine & dual-pressure system allows the D300 to be used on job sites where larger compressors are traditionally used.
  • Kohler’s quiet and efficient engine operates without DEF or a DPF.
  • Built to last with a metal enclosure. user-friendly controls and reliable running gear.
  • The Intelligent Start/Stop System prevents cold-starting and blowback.


The D300T4F, previously branded as Rotair, will deliver a faster return on investment and lower total cost of ownership. A powerful engine with a maintenance-free T4F system means that the D300T4F will spend more time generating revenue in a diverse range of applications.