Centrifugal roof mounted extract fans for household ventilation
Centrifugal roof mounted household chimney extract fans with low noise level for household ventilation pursuant to the CTE (Technical Building Code).
Fan: • Support base in sheet steel. • Backward curved impeller made of sheet steel. • Sheet steel rain deflector cap with anti-corrosive protection. • Adjustable by voltage variation. • Safety switch provided on request.
Motor: • Class F motors. External rotor and IP44 protection. • Single-phase 230 V 50 Hz. • Maximum temperature of air to be carried: + 40 ºC for CTD 125, 150 and 160, + 60 ºC for CTD 200 and + 65 ºC for CTD 250 and 315.
Finish: • Anti-corrosive finish in polyester resin, polymerised at 190 ºC, after degreasing with phosphate-free nanotechnology treatment.