Plenum Boxes

Mr Spiral Verified independent store

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Our plenum boxes are manufactured from galvanised steel and designed to provide a simple and effective connection between ductwork and air terminals, grilles, or diffusers. Availab le in a range of sizes and configurations, they help achieve even air distribution and can be tailored to suit project-specific requirements. If you require a bespoke plenum box please get in contact with us for a quote. Note - Spigot size must be smaller than plenum box size. Show more