Roof-mounted screw exhaust fans with vertical air discharge, aluminum rain cover, ATEX certification, and explosion-proof (CEE ExII2G Ex e) or intrinsically safe (CEE ExII2G Ex d, Ex tc, or Ex tb) motor for operation in potentially explosive atmospheres containing dust or gas.
Fan:
- Support base made of galvanized sheet steel with anti-corrosion treatment.
- Orientable cast aluminum rotors.
- Protective ventilation grille compliant with UNE-EN ISO 12499 standard.
- Non-returnable sheet aluminum cover to prevent water from entering the fan when not in operation.
- Air movement in the direction "Engine-rotor".
Engine:
- Class F motors with ball bearings and ATEX certification for explosion-proof Ex e and intrinsic safety Ex, Ex tx or Ex tb
- Three-phase electric motors 230/400 V, 50 Hz (up to 4 kW) and 400/690 V, 50 Hz (with a power greater than 4 kW)
- Maximum temperature of exhaust air: from -20 to +40º C
Coating:
- Stainless coating made of polyester resin, polymerizing at 190º C, pre-degreased with phosphate-free nanotechnology treatment, certified by ATEX.
Detailed information can be found on the manufacturer's website at the link www.sodeca.com or contact our specialists.