ELGi/Rotair D185T4F Mobile Air Compressor

The ELGi D185T4F portable diesel-powered air compressor delivers 185 CFM at 100 PSI, making it ideal for demanding construction and industrial tasks. With a Tier 4 Final-compliant engine and towable design, it offers reliable, fuel-efficient performance wherever the job takes you.

Description

ELGi D185T4F Mobile Air Compressor Rental

Powerful Performance on the Move

The D185T4F delivers reliable air power wherever the job takes you. Built for contractors, utilities, and industrial crews, this rugged portable compressor combines advanced engineering, efficient fuel use, and dependable airflow. In addition, its compact, towable design ensures the D185T4F keeps productivity high while helping teams move quickly from site to site.

Reliable Airflow for Demanding Applications

  • 185 CFM at 100 PSI – The D185T4F produces 185 cubic feet per minute of compressed air at 100 PSI, making it the ideal 185 cfm air compressor for pneumatic tools, sandblasting, drilling, and more.
  • Tier 4 Final Diesel Engine – This mobile air compressor meets EPA emissions standards and, at the same time, provides the performance professional’s demand.
  • Built to Last – A corrosion-resistant steel enclosure, heavy-duty chassis, and integrated air/oil separation system give the D185T4F durability for the harshest jobsites.

Towable and Jobsite-Ready

Moreover, the D185T4F is engineered for mobility. As a rugged towable air compressor, it comes mounted on a highway-ready trailer with torsion bar suspension and DOT-compliant lighting. Its compact footprint and balanced frame simplify maneuvering, while built-in lifting points make loading and unloading fast and efficient. Therefore, this unit adapts easily to both urban projects and remote environments.

Smart Operation and Easy Maintenance

The D185T4F emphasizes usability. A clear control panel allows quick pressure adjustments and straightforward system monitoring. Furthermore, wide-opening doors and grouped service points improve access for inspections and routine maintenance. Consequently, crews experience less downtime and more productivity with this portable compressor.

A Portable Compressor Built for Productivity

Above all, the D185T4F is versatile enough for multiple applications. From running jackhammers to supporting sandblasters, this compact yet powerful 185 cfm air compressor supplies clean, steady air to handle demanding construction and maintenance work.

Why Choose the ELGi D185T4F?

  • Provides 185 CFM at 100 PSI for demanding air tools
  • Tier 4 Final diesel engine for efficient, eco-friendly operation
  • Rugged and dependable towable air compressor design
  • Compact, durable mobile air compressor for versatile projects
  • Reliable portable compressor engineered for long service life

In conclusion, the D185T4F combines portability, strength, and efficiency into one jobsite-ready package. As a result, professionals can depend on this compressor to perform wherever tough work demands consistent air power.

Specifications

COMPRESSOR
Operating Pressure 100 psi
Free Air Delivery 185 cfm
Minimum Working Pressure 73 psi
Drive System Engine-Airend Direct Drive
Oil Cooling Capacity 2.83 gal
Outlet Valves 2 x 3/4″
Battery Capacity 12V 100Ah 790A
Fuel Tank Capacity 23 gal
Fuel Consumption 1.7 gph
Dimensions L-68″ W-33″ H-52″
Dry Weight 1,962 lbs
DIESEL ENGINE
Engine Make KOHLER
Engine Type KDI 1903 TCR
Engine System 4 Stroke – High Pressure Common Rail
Displacement 1903 cc
No.Cylinders 3
Aspiration Turbo Intercooler
Max Engine Power @ 2600 RPM 49 HP
Max Engine Speed 2600 RPM
Min Engine Speed 1700 RPM
Cooling System Water
Cooling System Capacity 3.70 gal
Lubrication System Oil
Lubrication System Capacity 2.57 gal
Max Ambient Temperature 122oF
Min Working Temperature 14oF