Access door lindab | access doors RD Dimensions Description Access door, which fits on the flat side of a rectangular duct. Consists of a door and a frame. The door has a 25 mm thick high density insulation. The frame is attached to the duct wall by means of fixing tabs. Both door and frame are sup- plied with a rubber gasket. Can achieve maximum tightness class C. a a b m Type mm mm kg RD31 300 150 1,47 RD44 400 300 2,46 RD50 500 500 4,30 Ordering example Product Largest side Smallest side RD44 400 300 a b We reserve the right to make changes without prior notice b 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 657
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