DVAX roof smoke and heat extract fans are are suitable for extraction of hot smoke gases (400°C/120 min) as well as for daily ventilation. up to 55°C media.
Steel casing, vertical exhaust, with BPN/BPF fits many standard roof sockets.
E2 single speed high efficiency motor directly in the air stream.
Speed controllable via frequency converter. Service switch on the casing.
Integrated PTC thermistors.
Snow load class SL 0.
Shielded cable from motor to service switch is available on request.