Extraction units and centrifugal double suction fans with direct motor, to work immersed in fire risk areas 400 ºC/2h and 300 ºC/2h, with the possibility of single-phase motor
• Galvanised steel sheet casing.
• Forward curved impeller in galvanised sheet steel.
• External terminal box.
• Approved in accordance with standard EN 12101-3.
• Class H motors for S1 continuous operation and S2 emergency use. With ball bearings, IP55 protection and 1 or 2 speeds, depending on model.
• Single-phase 230 V 50 Hz and three-phase 230/400 V 50 Hz (up to 3 kW) and 400/690 V 50 Hz (powers greater than 3 kW).
• Maximum temperature of air to be carried: S1 continuous operation -25 ºC +60 ºC, S2 operation 300 ºC/2h, 400 ºC/2h.
• Galvanised steel sheet.
• Fans with circular outlet.
• Fans with vertical outlet.