Ceiling air diffuser supply air/extract air combinations INDULCLIP Z-A and INDUDRALL Z-A Compact unit providing combined air supply and extract air as square panel, supply side as high inductive swirl diffusers which can accommodate a supply air temperature difference up to -10K over a wide range of air flow rate. Also suitable for variable air flow rate systems (VVS). Front plate consisting of: - Zinc-plated steel sheet, coated (colour RAL 9010), with high-induction, matt-black or grey (similar to RAL 7035) INDULCLIP/INDUDRALL discharge elements. - Outlet hole in the centre of the front plate with a wire grille, matt black or grey (similar to RAL 7035). - Four-point fastening between front plate and plenum box: four fastening screws with white plastic caps. size: 600x600 mm or 625x625 mm Manufacturer: Kiefer Type: INDULCLIP Z-A or INDUDRALL Z-A ~ Extra charge for coating front plate in a RAL-colour of your choice ~ Dual-chamber plenum box consisting of: - Zinc-plated steel sheet with peripheral supply air pressure chamber and central extract air tube, inner cylinder in plenum box, visible parts painted black, two connection socket Ø 198 mmm on opposite sides for supply air and extract air, eight mounting points Ø 9 mm in housing cover. Manufacturer: Kiefer Type: INDULCLIP Z-A or INDUDRALL Z-A ~ Additional charge for supply air butterfly damper (controllable from the room side without dismounting the front plate) ~ Additional charge for extract air butterfly damper (controllable from the room side without dismounting the front plate)