Shut-off damper lindab | dampers and measure units DTMU Dimensions DTMU Ød 1 H 100 Description DTMU are tight-closing shut-off dampers. The dampers can be used to completely shut off the air flow. The blade consists of double sheet metal with a intermedi- ate sealing of EPDM-rubber, which is in contact with the inside of the damper housing when in the closed position. DTMU is equipped with a handle and a locking mechanism for stepless adjustment of 0–90° without tools. 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. Ød 1 nom 80 100 112 125 140 150 160 180 200 224 250 280 300 315 355 400 450 500 560 600 630 H [mm] 95 105 110 118 125 130 135 145 155 165 180 195 205 215 240 260 285 310 340 360 375 m Sealing class past [kg] closed blade 0,80 4 0,90 4 0,90 4 1,00 4 1,00 4 1,10 4 1,10 4 1,30 4 1,40 4 1,60 4 1,90 4 2,20 4 2,40 4 2,60 4 3,10 4 3,90 4 4,50 4 5,20 4 6,20 4 7,20 4 8,10 4 Ordering example Product Dimension Ød 1 DTMU 250 DUCT-MC Lindab reserves the right to make changes without prior notice 1 Identification number 17.11.002 2020-08-31
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