Extremely robust, ATEX certified centrifugal, medium pressure extractor fans fitted with a backward curved impeller
Extremely robust medium pressure single inlet centrifugal extractor fans for working in explosive atmospheres.
Fan: • Sheet steel casing. • Backward curved impeller in highly robust 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 explosion proof Ex ”d”. • Multi-voltage motor, special design valid for: 220/380 V 60 Hz, 254/440 V 60 Hz, 265/460 V 60 Hz, 277/480 V 60 Hz. • 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.