ATEX filter units compressed-air

Cyclone filter for ATEX-zones 21/22 and 21/21. Compact compressed-air cleaned filter unit is excellent for filtration of welding smoke, grinding dust, cutting smoke and dusty air.

• Preseparation by cyclone effect
• Efficient cleaning for the price
• Simple mounting, connection and operation
• Optimized filter cleaning ensures lower differential pressure
• Quicklock-adjustable dust container on wheels
• Easy filtre replacement with limited dust generation
• Reinforce construction for high-vacuum is available

Cyclone filter for ATEX-zones 21/22 and 21/21. Efficient for LARGER filtration tasks e.g. at various dust sorts like powder mix, aluminium dust and wood dust.

• Preseparation by cyclone effect
• Especiallay efficient cleaning
• Gram Maxi325-jet pulse system
• Intended for larger filtration tasks
• Filters are replaced by unit front door
• Easy mounting, connection and operation
• Quicklock-adjustable dust container on wheels
• Reinforced construction for high-vacuum is available

Jet filter for ATEX-zones 21/22 and 21/21. Energy-optimized units for larger filtration tasks.

• Downflow and pre-separation reduce filter media load
• Optimized cleaning effect by internal filter core
• Differential pressure controlled filter cleaning through integrated compressed-air system
• Easy mounting, connection and operation
• Longer operation times with less operation shutdowns as well as lower operation costs
• Quicklock-adjustable dust container system for easy waste management
• Delivered incl. relief membrane

Valves for indoor relief of explosions by aluminium lamellas whereby cooling takes place and thus preventing flame spread.

• Activation by spring
• Flame cooling by aluminium lamellas
• For Kst = 300bar m/sec. and Pmax = 10bar
• Min./max. temperature: -20°C / +80°C
• Valve size calculated for specific unit
• May not be used for metal dust explosions
• Valve can be used after an explosion - must not be replaced
• Delivered incl. detection switch