Description
ATEX certified centrifugal, medium pressure extractor fans fitted with forward curved impeller centrifugal medium pressure single inlet extractor fans with sheet steel casing and impeller for working in explosive atmospheres.
Fan:
• Sheet steel casing.
• Forward curved impeller in galvanized sheet steel.
• Non-sparking inlet ring made of copper or aluminium.
• Maximum temperature of air to be carried: -25 ºC +80 ºC.
Motor:
• Class F motors with ball bearings, IP55 protection. ATEX certification. Increased safety Ex e or flameproof Ex d.
• Three-phase 230/400 V 50 Hz (up to 4 kW) and 400/690 V 50 Hz (powers greater than 4 kW).
• Working temperature: -25 ºC +50 ºC.
Finish:
• Anti-corrosive with ATEX paint, free of iron components, in polyester resin polymerized at 190 ºC, after degreasing with phosphate-free nanotechnological treatment.
On request:
• Motors with built-in PTC.
• Special windings for different voltages and frequencies.
• ATEX construction for different categories.
• Stainless steel construction.
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