CMA/ATEX wall-mounted helical extractors
Wall-mounted helical extractors with ATEX certificate and Ex d motor
High pressure centrifugal extractors in cast aluminum. ATEX certified.
• Cast aluminum ferrule.
• Impeller in cast aluminum.
• Class F motors with ball bearings. ATEX certificate increased safety Ex e or explosion-proof Ex d.
• Three-phase 230/400 V 50 Hz (≤ 4 kW) and 400/690 V 50 Hz (›4 kW).
• Maximum temperature of the air to be transported: -20 ºC +80 ºC.
• Anticorrosive with ATEX paint, book of ferric compounds. Anticorrosive in polyester resin polymerized at 190 ºC, prior degreasing with nanotechnological treatment without phosphates.
On demand :
• Motors with integrated PTC.
• Special windings for different voltages and frequencies.
• ATEX construction for different categories.
- Ambiant temperature
- -20°C to +80°C