lindab | dampers and measure units Alternating shut-off damper TATU Dimensions 70 Ød 1 l Ød 3 l 3 Description Alternating shut-off damper Consists of an extended T-piece and two linked DTU damp- ers. Can be used for "by pass" ducts. It thereby replaces two conventional dampers + two couplings + one T-piece and is 20–30% shorter. There is a separate assembly, measuring, balancing and maintenance instruction for this product. Ø 100–400 fullfills pressure class A in closed position. Ød 1 nom 100 125 160 200 250 315 400 Ød 3 nom 100 125 160 200 250 315 400 l [mm] 280 345 385 425 520 585 645 l 3 [mm] 65 83 105 125 150 182 225 Sealing m class past [kg] closed blade 1,20 2 1,60 2 2,20 2 3,15 2 4,50 2 6,60 2 9,80 2 Ordering example Product Dimension Ød 1 Dimension Ød 3 TATU 160 160 DUCT-MC Lindab reserves the right to make changes without prior notice 1 Identification number 17.11.002 2020-09-10
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