Natural Ventilation Roof Cowl Flat Duct/Grilles/Accessories Timer Models Avialable please select

Timer Models Avialable please select above run on timer (Adjustable 1-15min)

is a necessity for a variety of applications

High performance up to 220 m3/hr (30 Watts)

Applicable Area Commercial

Natural Ventilation Roof Cowl Flat Duct/Grilles/Accessories Timer Models Avialable please selectNatural ventilation intended for extracting from rooms, subroofing space, ventilating ducts and shafts. This product works, using a natural power source wind. Under the influence of wind, regardless of a type, direction and force, the active head of the deflector always rotates in one direction, producing rarefaction of air in the ventilating duct, draft increases, air exchange noticeably improves. This product doesn't require connection to electric.