Item Description
Equipment Details
Year: 2019
Manufacturer: Rotair
Model: D425T4F
Equipment Type: Portable Rotary Screw Air Compressor
Hours: 1,649 Showing
Rated Air Delivery: Approximately 425 CFM
Rated Operating Pressure: Approximately 100 PSI
Maximum Adjustable Pressure: Approximately 150 PSI
Power Type: Diesel
Mounting Configuration: Towable
Serial Number: To Be Verified
Fleet Status: Active Rental Fleet
Condition: Used
Engine Specifications
Engine Manufacturer: Cummins
Engine Model: QSF3.8
Engine Type: Inline Four-Cylinder Diesel
Emissions Rating: EPA Tier 4 Final
Rated Power: Approximately 130 hp
Liquid-cooled engine
Electronic engine-management system
Diesel particulate and emissions-control system
12V electrical system
Heavy-duty engine air-filtration system
Compressor Specifications
Direct-drive rotary screw compressor
Free-Air Delivery: Approximately 425 CFM
Rated Pressure: Approximately 100 PSI
Adjustable Pressure Range: Up to approximately 150 PSI
Automatic capacity-control system
Integrated air/oil separation system
Compressor-temperature and pressure monitoring
Heavy-duty intake filtration
Automatic unloaded starting
Safety shutdown protection for abnormal operating conditions
Air Outlets
Three ¾ in service outlets
One 2 in high-volume outlet
Independently operated outlet valves
Rear or side-mounted service connections, depending on configuration
Outlet configuration and valve condition subject to physical verification
Fuel and Operating Capacity
Fuel-Tank Capacity: Approximately 52–53 gal
Extended operating capability between refueling intervals
Fuel-level monitoring through the digital control system
Actual runtime depends on pressure setting, compressor load, ambient conditions, and engine condition
Trailer and Dimensions
Single-axle towable chassis
Operating Weight: Approximately 3,800–4,900 lb, depending on running gear and configuration
Heavy-duty tow bar
Adjustable or fixed-height hitch, depending on configuration
Safety chains
Trailer jack
Road lighting and reflective markings
Highway-service tires
Fenders and protective enclosure
Lifting and tie-down provisions
Controls and Service Features
Digital operating controller
Engine and compressor hour meter
Discharge-pressure display
Compressor-temperature monitoring
Engine operating-data display
System warning and shutdown indicators
Emergency-stop control
Automatic engine warm-up and cool-down functions, depending on controller programming
Large service-access doors
Accessible filters and routine maintenance points
Weather-resistant, sound-attenuated enclosure
Typical Applications
Pneumatic construction tools
Pipeline and utility work
Abrasive blasting
Industrial maintenance
Equipment cleaning and pressure testing
Road and bridge construction
Demolition operations
Mining and quarry support
General high-volume compressed-air service
Pricing, mileage and/or engine hours are approximate and subject to change. Equipment specifications, battery condition, configuration, included components, operating condition, and availability are subject to verification. Please contact your sales representative for the most current information.