lindab | we simplify construction Fresh air valve Mounting 35 Accessories 1) Telescopic wall sleeve Width 230 mm. Weight 2.0 kg ULV 55 60 230 - 440 Opening A x B 35 230 min.50 The accompanying installation rail should be fastened to the wall. The fresh air valve is suspended from the rail and fastened to it by means of screws through the lower edge of the front plate. ULV-1 ULV-2 A mm 170 370 B mm 510 510 2) Telescopic wall sleeve Width 470 mm. Weight 3.8 kg 3) Sound-attenuated telescopic wall sleeve Weight: 4.7 kg 55 Width of wall sleeve: 230 mm corresponds to one brick. 470 mm corresponds to two bricks. 60 100 - 180 200 150 470 Extended damper arm. 100 2 Lindab reserves the right to make changes without prior notice 2021-01-08
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