Blast Gate Damper for Ductwork Manually Operated Blast Gate Damper Available in sizes from 63mm to 355mm Diameter Suitable for use with any connector. The bolts can be adjusted to suit a female connection. Produced in Die Cast Aluminium with Zinc Plated Sliding Steel with a 1.6mm shut off blade Fitted using a Blast Gate Damper Slot. Larger sizes are available, please call us for a quote. Got questions or can't find something? Call 03456 800 696 and we'll be happy to help.
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