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Item number: Door air grid (lockable -convertable) Blower shutter Diameters 100-150-200-250-300-350-400-450-500 mm. It can be installed onto outside walls, it is used for covering of the blowers inside buildings. It provides the ventilation of bathrooms, laundries, cellars and attics.
Item number: Specific sized pressure emitter shutters (WAS) It can be installed onto walls, for individual orders. Reverse design (WASF) It is fitted into the hole on the wall. Sizes: 200x200mm - 2500x2500mm Downloadable documents: WA 100-160 WA 200-500 WA 550-1000 WAS 550-1000 WASF 550-1000