Atlas Copco PF4000-C-PN-HW
Product Name: Atlas Copco PF4000-C-PN-HW Portable Diesel Air Compressor
Product Overview: A mid-to-large capacity trailer-mounted rotary screw compressor with a powered noise-reduced enclosure, rated for high-temperature and high-humidity operation. The “C” indicates trailer/container mount, “PN” indicates powered noise-reduced enclosure, and “HW” indicates high ambient rating.
Detailed content
Model Series: P-Series (PF Series) Portable Compressors
Technology Type: Diesel-driven rotary screw air end
Free Air Delivery (FAD): 4000 cfm (113 m³/min)
Working Pressure Range: 7 – 13 bar (100 – 185 psi)
Engine: Diesel engine, continuous-rated for heavy-duty use
Fuel Tank Capacity: Approximately 400 – 500 liters
Cooling System: Water-cooled with heat exchanger; HW-rated
Noise Level: Approximately 72 – 75 dB(A) at 7 meters (PN enclosure reduces noise significantly vs. open frame)
Dimensions (L × W × H): Approximately 5200 × 2100 × 2400 mm
Weight: Approximately 6500 – 7500 kg (operating weight)
Structure: Single-axle or tandem-axle trailer chassis with enclosed powered noise-reduced canopy
Air Receiver Volume: Approximately 800 – 1000 liters
Drive System: Direct diesel-to-screw drive
Control System: Electronic pressure controller with engine and compressor monitoring
Enclosure Type: PN — Powered Noise-reduced canopy with acoustic insulation panels and forced ventilation
Key Features:
- PN enclosure provides active noise reduction for regulated work sites
- HW rating ensures reliable operation in temperatures up to 50°C and high humidity
- Trailer-mounted for easy site-to-site relocation
- Integrated aftercooler and moisture separator
- Heavy-duty couplers for pneumatic tool connection
Advantages:
- Balanced capacity for medium-to-large construction fleets
- Noise compliance for urban and residential-adjacent sites
- High ambient capability eliminates derating in hot climates
- Quick setup with integrated trailer hitch
Applicable Industries: Construction, road building, drilling, rental fleet operations, utility maintenance
Installation Requirements: Level surface; 30-meter clearance recommended for exhaust dispersion; electrical hookup for panel lights and controls
Usage Notes: Inspect PN enclosure seals regularly; clean aftercooler fins daily in dusty conditions; verify noise enclosure ventilation fans are operational before each shift












