lindab | we simplify construction Grille SSD Accessories - No damper D - Opposed blade damper DGS 87 / 99 A full length click on DGS damper is available for all SSD variants. The DGS is made of galvanized steel with wide counter directional blades made of plastic. These can be controlled with a screwdriver via the gear wheel to control the air flow rate. SSD + DGS depth SSD-11 and SSD-12, Single deflection: SSD-22, Double deflection: 87 mm. 99 mm. NOTE! The DGSS variant with casing of stainless steel and blades of aluminium is also available, see order code at front page. 4 Lindab reserves the right to make changes without prior notice 2020-02-14
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