lindab | we simplify construction Grille Global version PBA Min. - max. dimensions A 11 (L+17) x (H+17) (L-5) x (H-5) LxH 11 Description PBA is a plenum box for supply and extract air suitable for the AD, AR, AE, AL and AC aluminum grilles Global version. It can also be fitted to the WLA-11 weather louver aluminum grilles. The plenum box can be connected from the side or the back. The grilles are fixed into the plenum PBA by a special clips, used also for fixing the damper to the grilles. The plenums PBA are made in galvanized steel and as option can have an outside or inside insulation. Can be used for both supply and extract air. Easy-to-detach the grilles for access to the plenum. Same box used for several type of grilles. Special lip bend allow an easy clips mounting of all grille models. Maintenance The grille can be removed in connection with cleaning of the internal parts of the plenum box. LxH Ø-4 A 11 (L+17) x (H+17) (L-5) x (H-5) 11 Order code Product Type PBA Connection 1 - Back connection 2 - Side connection Connection type A - ABS connection B - Steel connection Installation C - Clips Size L : 200 - 1200 mm H : 100 - 600 mm Insulation - : No insulation IN : Internal insulation IE : External insulation PBA a b C ccc x ddd ee Example: PBA-1-A-C-600-200-IN Ø-4 Materials and finish Material: Standard colour: Galvanised steel Galvanised steel The plenum box is avalable in other colours. Please contact Lindab's sales department for futher information. Lindab reserves the right to make changes without prior notice 1 2020-01-23
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