Plenum boxes

Galvanized steel plenum box with circular duct connection can be delivered as accessory of the diffuser optionally with insulation insideoutside For

Our plenum boxes are specifically designed for our linear slot diffusers Their purpose is to equalize the pressure profile within the box which then means

linear slot diffuser installation detail 1 x 554mm 1 Slot Linear Diffuser Grille Anodised Powder Coated White 1 x 550x50mm Diffuser Plenum Box with oval Ø150mm spigot neck 2 x Self drilling screw

linear slot grilles Linear Slot Diffuser · VSD 50 · back to overview VSD50 Introduction Slot diffusers type VSD50 are supplied with rear-mounted plenum box, whereby