Iris Damper T-Pieces and a scratch-resistant finish make

and a scratch-resistant finish make it ideal for extraction canopies and food preparation areas

hot-dipped galvanised for exceptional corrosion resistance

Foil-faced

Self-expanding anchor for suspended ceiling wires

Iris Damper T-Pieces and a scratch-resistant finish makeManufactured from corrosion resistant galvanised steel as standard Air flow regulator and measuring device for circular ducts Accurate control, smooth and quiet air flow Reliable measuring results achieved by special iris construction Easily readable scale assists quick and simple adjustment Allows for easy cleaning of the ductwork system Suitable for continuous use from 10C up to +80C For best results install in straight runs of ductwork