VKK-250 Back draft damper. Plastic louver shutter with steel box for 250mm cicular horizontal ducts

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Skip to the beginning of the images gallery Details VKK-250 Back draft damper for installation in horizontal ducts. The profiled vanes produce a strong upward force which reduces the air resistance. This means that the vanes opens fully at low air velocities as well. The box is manufactured from galvanised sheet steel. The damper inside the box is manufactured in weather-resistant and shock-proof nylon material. The robust construction ensures that the vanes will not become deformed or loose. Air velocity should not exceed 12 m/s. Additional Details Additional Details Delivery This item is usually stocked overseas and takes about 2-3 weeks to deliver. If stock in UK deliverable in 3-4 days. Enquire on 01729 824108 Brand Systemair Warranty 1 year manufacturers warranty

For more information on VKK-250 Back draft damper. Plastic louver shutter with steel box for 250mm cicular horizontal ducts talk to Puravent