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Atlas Copco PF3109-G-DN-H

Product Name: Atlas Copco PF3109-G-DN-H Oil-Free Piston Compressor

Product Overview:
Variant of the PF3109-G-DN series with “H” suffix indicating air-cooled configuration (as opposed to HW water-cooled). Same core platform, different thermal management.

Detailed content

Technical Specifications:

  • FAD: 9.0 m³/min (318 CFM)
  • Max Working Pressure: 10 bar (145 psi) standard / 13 bar optional
  • Motor Power: 75 kW (100 HP) diesel
  • Cooling: Air-cooled (fin-cooled cylinders + aftercooler)
  • Sound Level: 78 dB(A) (DN enclosure)
  • Weight: ~2,900 kg
  • Fuel Tank: 300 L

Material Composition:

  • Cylinders: Cast iron, chrome-plated bores
  • Frame: Heavy-gauge steel, powder-coated
  • Cooling fins: Aluminum extrusion
  • Enclosure: Galvanized steel + mineral wool insulation

Structural Features:

  • DN noise-reduced canopy
  • Air-cooled heat exchangers (no water connection required)
  • Skid-mounted with forklift slots
  • Anti-vibration mounts standard

Working Principle:
Diesel engine drives a four-stage oil-free piston compressor. Heat from compression is dissipated via air-cooled finned cylinders and an air-to-air aftercooler. No water supply required, making it ideal for water-scarce environments.

Key Advantages:

  • No water supply needed — ideal for remote/arid sites
  • Same Class 0 air quality as HW variant
  • Lower total cost of ownership (no water treatment)
  • DN enclosure for noise compliance

Applicable Industries:
Mining (underground), desert construction, military field operations, remote drilling, rental.

Installation Requirements:

  • Level ground, good airflow around unit
  • Minimum 1.5 m clearance on intake side
  • No water hookup required
  • Exhaust ventilation mandatory

Usage Notes:

  • Clean cooling fins weekly in dusty environments
  • Monitor cylinder head temperature (max 200°C)
  • Operate in ambient temperatures below 45°C for rated performance

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