Soundproofed aluminium ALFLEX
Soundproofed aluminium ALFLEX
The soundproofed aluminium ALFLEX Alu duct connects a branch duct and terminal while providing noise attenuation.
Soundproofed aluminium ALFLEX
ALFLEX Alu Soundproofed is a flexible, semi-rigid duct comprising two layers of aluminium foil enclosing 25 mm of glass wool insulation. It provides a soundproofed connection between a connector and a terminal.
The + products
- flexible duct with built-in acoustic insulation,
- M0 fire certification.
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material:
- inner: ALFLEX Alu perforated,
- outer: ALFLEX Alu,
- thermal insulation: 25 mm glass wool.
- packaged in 3 m straight length,
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bend radius:
- Ø 80 to 150 = 2 D,
- Ø 160 to 250 = 2,5 D,
- Ø 315 to 450 = 3 D.
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maximum operating temperature:
- continuous: 200°C,
- peak: 250°C.
- M0 fire certification (A1).
- fit female duct to male accessory,
- use sealant or RAF vulcanisable tape to ensure an airtight seal.