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Specifically adjusted to the requirements of air duct constructions
and ductwork
Cavity is filled with sound absorbent mineral wool
Two serrated grooves prevent any longitudinal movement of the bolt and nut within framing
45° Fabricated Bend with Seal Diameter:400mm Specifically adjusted to the requirementsManufactured from corrosion resistant galvanised steel as standard Complies with HVCA specification DW144 Suitable for high, medium and low pressure systems Bend with throat radius equal to 1 2 D Pressed construction up to 224mm, fabrication in segments over 250mm Available in 90, 60, 45, 30 and 15 angles The integrated EPDM rubber seal provides an airtight connection without additional sealants, achieving high duct airtightness. Designed with a
