ALFLEX - Soundproofed aluminium
ALFLEX - Soundproofed aluminium
The soundproofed aluminium ALFLEX Alu duct connects a branch duct and terminal while providing noise attenuation.
ALFLEX - Soundproofed aluminium
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.
-
material:
- inner: ALFLEX Alu perforated,
- outer: ALFLEX Alu,
- thermal insulation: 25 mm glass wool.
- packaged in 3 m straight length,
-
bend radius:
- Ø 80 to 150 = 2 D,
- Ø 160 to 250 = 2,5 D,
- Ø 315 to 450 = 3 D.
-
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.
| References | Free air passage section (m²) | Maximum use temperature (°C) | Insulation material |
|---|---|---|---|
| 11091970 - ALFLEX ALU PHONIC L 3M D80 | 0,02 |
250 |
|
| 11091971 - ALFLEX ALU PHONIC L 3M D100 | 0,03 |
250 |
|
| 11091972 - ALFLEX ALU PHONIC L 3M D125 | 0,05 |
250 |
|
| 11091973 - ALFLEX ALU PHONIC L 3M D150 | 0,07 |
250 |
|
| 11091974 - ALFLEX ALU PHONIC L 3M D160 | 0,08 |
250 |
|
| 11091975 - ALFLEX ALU PHONIC L 3M D200 | 0,13 |
250 |
|
| 11091976 - ALFLEX ALU PHONIC L 3M D250 | 0,2 |
250 |
|
| 11091977 - ALFLEX ALU PHONIC L 3M D315 | 0,31 |
250 |
|
| 11091978 - ALFLEX ALU PHONIC L 3M D355 | 0,4 |
250 |
|
| 11091979 - LG 3M ALFLEX ALU PHON.D400 | 0,5 |
250 |
|
| 11091980 - ALFLEX ALU PHONIC L 3M D450 | 0,64 |
250 |
| References | L (mm) | Ø (mm) | Weight (kg) | Bend radius |
|---|---|---|---|---|
| 11091970 - ALFLEX ALU PHONIC L 3M D80 | 3000 |
80 |
1,8 |
2 D |
| 11091971 - ALFLEX ALU PHONIC L 3M D100 | 3000 |
100 |
2,1 |
2 D |
| 11091972 - ALFLEX ALU PHONIC L 3M D125 | 3000 |
125 |
3,6 |
2 D |
| 11091973 - ALFLEX ALU PHONIC L 3M D150 | 3000 |
150 |
4,2 |
2 D |
| 11091974 - ALFLEX ALU PHONIC L 3M D160 | 3000 |
160 |
4,8 |
2,5 D |
| 11091975 - ALFLEX ALU PHONIC L 3M D200 | 3000 |
200 |
8,1 |
2,5 D |
| 11091976 - ALFLEX ALU PHONIC L 3M D250 | 3000 |
250 |
11,1 |
2,5 D |
| 11091977 - ALFLEX ALU PHONIC L 3M D315 | 3000 |
315 |
12,6 |
3 D |
| 11091978 - ALFLEX ALU PHONIC L 3M D355 | 3000 |
355 |
15,6 |
3 D |
| 11091979 - LG 3M ALFLEX ALU PHON.D400 | 3000 |
400 |
17,1 |
3 D |
| 11091980 - ALFLEX ALU PHONIC L 3M D450 | 3000 |
450 |
18,3 |
3 D |
