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Ships within 48 hours · Estimated delivery Sep 22 - Sep 27
High performance up to 220 m3/hr (30 Watts)
78 M3/hour (21 l/s)
Timer Models Avialable please select above run on timer (Adjustable 1-15min)
Applicable Area Commercial
RD4500 x 1 (350mm long duct)
Natural Ventilation Roof Cowl Flat Duct/Grilles/Accessories High performance up to 220Natural 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.
