Ceiling-mounted fan HTMF series

IP55axialextraction

400 ºC/2h and 300 ºC/2h rated roof mounted multifunctional extract fans for work in fire risk zones, designed for smoke extraction in industrial or similar buildings. Fan: • Support base in painted galvanized steel sheet. • Adjustable cast aluminum impeller. • Protection grid against contacts according to UNE-EN ISO 12499. • Cap in painted galvanized steel sheet, with natural air outlet. Approval according to EN 12101-3, with certifications No. 0370-CPR-0544 (F400) and 0370-CPR-3073 (F300). Motor: • Class H motors for S1 continuous operation and S2 emergency use. With ball bearings, IP55 protection and 1 or 2 speeds, depending on model. • Motors with IE3 efficiency for powers equal to or greater than 0.75 kW, except single-phase, 2-speed and 8-pole. • 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 -25 ºC +40 ºC continuous service, also suitable for warm climates with temperatures up to 50 ºC. S2 operation, 300 ºC/2h, 400 ºC/2h. Finish: • Anti-corrosive finish in polyester resin, polymerised at 190 ºC, after degreasing with phosphate-free nanotechnology treatment.