Accessories

Mating Flange FKV is designed to connected roof fan to a ventilation shaft which is fixed directly to the fan base.Made of galvanized steel.

GFK - gravity backdraft damper to prevent air back draft in the system. Such fan configuration that includes KFK mixing chamber and GFK backdraft damper ensures fan motor overheating protection based on BY-PASS actuation, in particular when the motor is not running due to no power supply. This design enables backdraft damper shutting and hot air distribution to other premises through ventilation ducts when the motor is not running.

If diameter of chimney is not 150/200/250/300 mm it can be connect with chimney cowl by force-in mounting chimney base which allows to connect Turbowent and Rotowent type cowls to a certain pipe chimney ending by pushing the base into the round duct.Base is made for order and delivery time is up to 14 days.

BAN thermostatic bypass with special damper and metal filter is used to prepare air coming into the hot air ventilator. It protects the hot air ventilator from overheating (when motor is not working, for example due to a lack of electricity) by shutting the valve and ejecting air through a damper to another room. Bypass also stabilizes temperature in the system, by opening a damper and sucking cool air, when the air coming into the ventilator is too hot. Bypass is also equipped with a metal filter.