Helical extractors. With ATEX certificate and Ex e, Ex d, Ex tc or Ex tb motors.
• Sheet steel suction ring with aluminum strip on the propeller area according to standard EN-1486
• Cast aluminum propeller.
• Engine-propeller air direction
• Class F motors with ball bearings. ATEX certificate increased safety Ex e, explosion-proof Ex d, dust Ex tb or Ex tc.
• Operating temperature: -20 ºC +40 ºC.
• Anticorrosive with ATEX paint, book of ferric compounds. Anticorrosive in polyester resin polymerized at 190 ºC, prior degreasing with nanotechnological treatment without phosphates.
• Motors with integrated PTC.
• Special windings for different voltages and frequencies.
• ATEX construction for different categories.
• Extractors with 2-speed motor.
• Single-phase explosion-proof motors Ex d.