Wall-mounted helical extractors. With ATEX certificate and Ex d motor.
Cast aluminum propeller.
• Engine-propeller air direction.
• Explosion-proof cable gland included.
• Sheet steel support frame, with aluminum strip in the propeller area according to EN-14986.
• Anti-contact protection grid according to UNE-EN ISO 12499.
• Class F motors with ball bearings. ATEX explosion-proof certificate Ex d IIB + H2 T4 Gb.
• Operating temperature: -20 ºC +50 ºC.
• Anticorrosive with ATEX paint, book of ferric compounds. Anticorrosive in polyester resin polymerized at 190 ºC, prior degreasing with nanotechnological treatment without phosphates.
• Special windings for different voltages and frequencies.
• ATEX construction for different categories.
• Extractors with 2-speed motor.
Wall-mounted helical extractors with square frame, with ATEX certificate and Ex d motor
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