Shut-off damper lindab | dampers and measure units DTU Dimensions Ø 80–630 1 Ød 1 Ød 1 45 2 3 l 4 Ø 800–1000 5 Description Has a turning circular blade with an EPDM-rubber seal which tightens against the inside of the damper when closed. The blade can be adjusted in a 0–90° angle. The cup at Ø 80–630 can be complemented with the special insulation cup IK at insulation thicker than 50 mm. The damper can be used for regulating at rare occations. There is a separate assembly, measuring, balancing and maintenance instruction for this product. Ø 80–315 fullfills pressure class C in closed position. Ø 355–630 fullfills pressure class B in closed position. Ø 710–1000 fullfills pressure class A in closed position. Motorizing The torque needed for the motorizing is given in the adja- cent table. Ø710–1000 is not possible to motorize on site. Reinforced blade Ordering example Product Dimension Ød 1 DTU 200 6 7 l 8 Sealing class Ød 1 l M nom mm Nm m past closed kg blade 9 80 100 2,0 0,30 4 100 100 2,0 0,38 4 112 100 2,0 0,48 4 10 125 100 2,0 0,53 4 140 100 2,0 0,60 4 11 150 100 2,0 0,63 4 160 100 2,0 0,74 4 180 100 2,0 0,82 4 12 200 100 2,0 1,04 4 224 100 3,0 1,27 4 250 100 3,0 1,52 4 13 280 100 4,0 1,77 4 300 100 4,0 1,98 4 315 100 4,0 2,14 4 14 355 100 8,0 2,44 4 440500 110000 180,0 34,8645 44 15 500 115 10 6,07 4 560 115 15 7,47 4 16 600 115 15 8,11 4 630 115 15 8,80 4 710 230 40 17,0 4 17 800 230 40 19,5 4 900 230 60 26,0 4 1000 230 60 31,0 4 18 We reserve the right to make changes without prior notice 267
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