Plenum boxes

HELLA Linear Diffusers linear slot diffuser plenum box sizing Product details · Total Box Dimensions: L: 36 78 W: 4 58 H: 11 78 · Mouth Dimensions: L: 35 34 W: 3 14 · Entry size: 10 flex in oval shape linear slot grille When ordering plenum boxes please specify length, width & height, spigot size and position and control options Please note that the plenum

linear slot exhaust fan extruded aluminium, one fixed and one movable 1-34 center, for 34 and 1 slot opening The fully adjustable deflection blades allow for the air