lindab | dampers and measure units Air stream operated damper RSKA Dimensions Ød 1 Description Backdraught damper for mounting in between two ducts. For airflow control in ventilation systems. The blade seats are of rubber to increase tightness and to reduce noise. When exposed to overpressure the two blades will open and when pressure falls they will shut thanks to mechanical springs. Technical data Body material . Blade material . Spring material . Blade seat . Galvanized steel sheet Aluminium Stainless steel Rubber Foam EVA 10 Ød 1 nom 100 125 160 200 250 315 400 m [kg] 0,12 0,16 0,21 0,28 0,63 0,83 1,20 Ordering example Product Dimension Ød 1 RSKA 125 Lindab reserves the right to make changes without prior notice 1 2020-09-10
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