Taper Dimensions 1 lindab | rectangular LDR c l a 2 3 b d dh b Description The taper is used as transition between different duct dimensions. The larger dimensions are available with offsets as in the coded sketches. Dimension changes have a joining profile type RJFP at both ends, and are stiffened by trapezoid corrugations. Measures e and h only need to be given for alternative 6. Negative values for e, for example, mean that e is outside side a. Ordering example LDR 500 300 300 200 450 1 Product Large end a Large end b Small end c Small end d Length l The alternative displace- 1 – 6 ments are seen from the c×d end Displacement e (Only at alternative 6.) Displacement h (Only at alternative 6.) . . 4 5 6 e c a l a std mm mm 100 300 150 300 200 300 250 300 300 300 350 300 400 450 450 450 500 450 600 450 700 450 800 600 900 600 1000 600 1100 600 1200 600 1300 600 1400 600 1500 600 1600 600 1800 600 2000 600 Lindab reserves the right to make changes without prior notice 1 2020-04-07
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