Particle Retention Filter with a diameter of up to 0.1 micron and oil particles up to 0.01 mg/m³. ISO 8573-1 Category 1. The air passing through an HF filter is 99.99% oil-free. It can be installed after a PF filter.

• Applications:
• Pre-filter for adsorption dryers
• Special production systems
• Painting systems
• Precision instruments
• Air conveying systems
• Food processing & packaging systems

Constant reference conditions:

• Ambient temperature: 25°C
• Operating pressure: 7 bar
• Air inlet temperature: 20°C (max. 80°C + 60°C at CF filter)