ELGi D300T4F Portable Diesel Air Compressor – 290 CFM @ 100 PSI | 74 HP Kohler Diesel Engine
Powerful Portable Air for Demanding Jobsites
The ELGi D300T4F Portable Diesel Air Compressor delivers an impressive 290 CFM at 100 PSI , providing the airflow needed for demanding construction, industrial, utility, and rental applications. Designed to combine high output with efficient operation and straightforward maintenance, the D300T4F is a versatile towable compressor built for professional users who depend on their equipment every day.
At the heart of the D300T4F is a Kohler KDI 2504 TCR diesel engine producing 73.6 HP . Kohler's efficient Tier 4 Final engine operates without DEF or a DPF , helping reduce routine emissions-system maintenance while keeping the compressor ready for productive work.
The D300T4F uses a direct-drive engine-to-airend system for efficient power transfer and dependable operation. Its rugged metal enclosure, reliable running gear, user-friendly controls, and open-canopy design make it well suited for harsh jobsite conditions while providing convenient access for routine service and cleaning.
ELGi also equips the D300T4F with an Intelligent Start/Stop system designed to prevent cold starting and blowback, helping protect the compressor and simplify operation.
Backed by ELGi's 5-year/unlimited-hour airend warranty , the D300T4F is a strong choice for contractors and equipment operators looking for dependable 300 CFM-class portable compressed air.
Key Features & Benefits
290 CFM Air Delivery at 100 PSI
- Delivers 290 CFM of free air
- Standard operating pressure of 100 PSI
- Provides the airflow required for demanding pneumatic tools and jobsite equipment
- Minimum working pressure of 73 PSI
74 HP Kohler Diesel Engine
- Powered by a Kohler KDI 2504 TCR diesel engine
- Produces up to 73.6 HP at 2,600 RPM
- 4-cylinder turbocharged and intercooled design
- High-pressure common rail fuel system
- Engine operates without DEF or a DPF
Direct-Drive Rotary Screw Airend
- Engine-to-airend direct-drive system
- Efficient power transfer with fewer drive components
- Designed for dependable continuous-duty compressed-air production
- Proven rotary screw compressor technology for consistent airflow
Intelligent Start/Stop System
- Helps prevent cold starting
- Designed to prevent compressor blowback
- Simplifies operation while helping protect key compressor components
Rugged Jobsite Construction
- Durable metal enclosure
- Reliable running gear for portable applications
- Designed for demanding construction and industrial environments
- User-friendly controls make operation straightforward
Easy Maintenance Access
- Open-canopy design provides convenient access to internal components
- Easily accessible spin-on filters simplify routine service
- Oversized coolers are accessible for inspection and cleaning
- Designed to help reduce maintenance downtime
Multiple Air Outlets
- Two 3/4-inch outlet valves
- One 1-inch outlet valve
- Provides flexibility for connecting multiple hoses and pneumatic tools
Large Fuel Capacity
- 24-gallon diesel fuel tank
- Listed fuel consumption of approximately 2.45 gallons per hour
- Provides extended operating capability for demanding jobsites
Strong ELGi Warranty Coverage
- 5-Year / Unlimited-Hour ELGi Airend Warranty
- 1-Year / 2,000-Hour Full Machine Warranty
- 3-Year / 2,000-Hour Kohler Engine Warranty
Ideal Applications
The ELGi D300T4F is well suited for compressed-air applications including:
- Construction and general contracting
- Pneumatic breakers and jackhammers
- Utility construction and repair
- Road and bridge work
- Equipment maintenance and repair
- Sandblasting and surface preparation
- Pipeline work
- Industrial field service
- Rental fleets
- Concrete and demolition work
- Municipal and infrastructure projects
Technical Specifications
| Specification | ELGi D300T4F |
|---|---|
| Free Air Delivery | 290 CFM |
| Operating Pressure | 100 PSI |
| Minimum Working Pressure | 73 PSI |
| Drive System | Engine-to-Airend Direct Drive |
| Outlet Valves | 2 x 3/4" + 1 x 1" |
| Fuel Tank Capacity | 24 Gallons |
| Fuel Consumption | 2.45 GPH |
| Battery | 12V, 132Ah, 950A |
| Oil Cooling Capacity | 4.27 Gallons |
| Dimensions with Running Gear | 144" L x 76" W x 67" H |
| Dry Weight with Running Gear | 3,395 lbs. |
| Engine Manufacturer | Kohler |
| Engine Model | KDI 2504 TCR |
| Engine Type | 4-Stroke High-Pressure Common Rail |
| Engine Displacement | 2,482 cc |
| Cylinders | 4 |
| Aspiration | Turbo Intercooled |
| Maximum Engine Power | 73.6 HP @ 2,600 RPM |
| Maximum Engine Speed | 2,600 RPM |
| Minimum Engine Speed | 1,600 RPM |
| Cooling System | Water Cooled |
| Maximum Ambient Temperature | 122°F |
| Minimum Working Temperature | 14°F |
Frequently Asked Questions
How much air does the ELGi D300T4F produce?
The standard ELGi D300T4F delivers 290 CFM at 100 PSI , placing it in the 300 CFM class of portable diesel air compressors.
How much horsepower does the ELGi D300T4F have?
The D300T4F is powered by a Kohler KDI 2504 TCR diesel engine producing 73.6 HP at 2,600 RPM , commonly rounded to 74 HP.
What engine does the ELGi D300T4F use?
The D300T4F uses the Kohler KDI 2504 TCR , a 4-cylinder, turbocharged and intercooled diesel engine featuring a high-pressure common rail fuel system.
Does the ELGi D300T4F require DEF?
No. The Kohler diesel engine used in the D300T4F is designed to meet its emissions requirements without the use of DEF or a diesel particulate filter (DPF) .
Is the ELGi D300T4F direct drive?
Yes. The D300T4F uses a direct-drive engine-to-airend system , providing efficient power transfer between the diesel engine and rotary screw compressor airend.
How much does the ELGi D300T4F weigh?
The standard D300T4F with running gear has a dry weight of approximately 3,395 lbs.
How large is the fuel tank?
The D300T4F has a 24-gallon diesel fuel tank . ELGi lists fuel consumption at approximately 2.45 gallons per hour .
What air connections are included?
The D300T4F comes with two 3/4-inch air outlets and one 1-inch air outlet , providing flexibility for operating multiple tools or larger air lines.
What warranty comes with the ELGi D300T4F?
The D300T4F includes a 5-year/unlimited-hour ELGi airend warranty , a 1-year/2,000-hour full-machine warranty , and a 3-year/2,000-hour Kohler engine warranty .