Automatic air damper

Supply air damper electric ⌀ 100 mm The electric supply air damper with a diameter of 100 mm and a fast spring return motor opens within 8 seconds when the operating voltage is applied and closes, also braked by the spring gear, in about 8 seconds when the operating voltage is removed. Such a damper is controlled e.g. by the KZS 200 (301745) supply air control, which automatically opens the damper when the exhaust air motor is switched on. Possible applications : Supply air control for extractor bonnet For controlling the air flow in ventilation and air-conditioning systems Diameter: Ø100 mm