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SONOFLEX 25 • Acoustic laminated aluminium flexible ducts

  • Insulated
  • Aluminium laminated
  • Acoustically insulated
  • Fire resistance B - s1, d0
  • 25 mm insulation
  • Pink anti-allergical glass wool

The SONOFLEX 25 is a thermally and acoustically insulated duct, consisting of a micro-perforated inner duct of the ALUFLEX type and a laminated 3-layer outer jacket. The yellow fibreglass anti-allergic insulation has been developed especially for flexible ducting. A polyester barrier is applied between the fibreglass insulation and the inner duct to avoid the diffusion of insulation particles in the air stream.

Application

  • The SONOFLEX 25 flexible ducts are used in ventilation, air conditioning, and air handling systems where high mechanical strength, temperature, fire-resistance, and thermal and sound attenuating qualities are required

Composition

  • Micro-perforated inner duct of the ALUFLEX type, consisting of
    • 1 layer of 7 μ aluminium
    • 1 layer of 12 μ polyester (PET)
    • 1 layer of 12 μ aliminized polyester (PET)
    • Total thickness without glue: 31 μ
  • Metalized polyester outer jacket 3-layer laminate, consisting of
    • 2 layers of polyester of 12 μ each
    • 1 layer aluminium of 7µ
    • Total thickness without glue: 31 μ
  • Fibreglass insulation:
- Density: 16 kg/m³
- Thickness: 25 mm
- Thermal resistance: 0,65 K.m²/W
- Thermal conductivity: 0,039 W/m-K
- Colour: pink (Ø82 - 406 mm) / yellow (Ø457 - 508 mm)
  • Polyester barrier of 12µ between insulation and inner duct
  • Wire spacing: a steel spiral spring of different thicknesses and a pitch of 25mm (Ø82-90mm), 36mm (Ø102-508mm)
  • Colour: Aluminium

Specifications

  • Temperature range: From - 30°C till + 140°C
  • Air velocity (max): 20 m/s
  • Operating pressure: -188 up to 2500 Pa
  • Center bend radius: 1 x Diameter minimum
  • Diameter range: 82 mm - 508 mm
  • Fire resistance: class B - s1, d0 according to EN13501-1
  • As the product does not contain PVC, no toxic vapours are released should fire occur
  • Produced according EN 13180: Dia Class B, Thightness Class C, Sag<4°, Crushing strength 13-35kg compressed; 2.5kg uncompressed.

Packaging

  • Each standard length of 10 m is compressed in an individual, reinforced cardboard box

Chemical resistance

  • Good resistance to many organic solvents
  • Moderate resistance to acid and base

Static properties

  • The SONOFLEX 25 is suitable for applications where static discharges have to be avoided

Restrictions

  • The SONOFLEX 25 ducts are not suitable for transporting air with a high concentration of acid and base
  • The SONOFLEX 25 can not be used for discharging combustion gases from open fire places and oil-fired boilers

Accessories

  • Clamps type MCA
  • Aluminium tape, type ALUTAPE 40S PREMIUM

Articles

Article selection assistant
Type
Cooling capacity [kW]
Heating Capacity* [kW]
# pipes
AC or EC engine
Horizontal or vertical
Hydraulic connection
Casing
Article number Type Cooling capacity [kW] Heating Capacity* [kW] # pipes AC or EC engine Horizontal or vertical Hydraulic connection Casing E-shop
J035503130010 AIR-10-M/L/2P 1.19 1.52 2 AC Horizontal/Vertical Left Yes
J035503130020 AIR-20-M/L/2P 1.89 2.13 2 AC Horizontal/Vertical Left Yes
J035503130030 AIR-30-M/L/2P 2.67 2.95 2 AC Horizontal/Vertical Left Yes
J035503130040 AIR-40-M/L/2P 3.63 4.40 2 AC Horizontal/Vertical Left Yes
J035503130050 AIR-50-M/L/2P 4.59 5.58 2 AC Horizontal/Vertical Left Yes
J035503130060 AIR-60-M/L/2P 4.91 5.95 2 AC Horizontal/Vertical Left Yes
J035503130070 AIR-70-M/L/2P 5.56 6.17 2 AC Horizontal/Vertical Left Yes
J035503130080 AIR-80-M/L/2P 5.99 7.30 2 AC Horizontal/Vertical Left Yes
J035503130090 AIR-90-M/L/2P 7.48 8.07 2 AC Horizontal/Vertical Left Yes
J035503130100 AIR-100-M/L/2P 8.96 9.79 2 AC Horizontal/Vertical Left Yes
J035503131010 AIR-10-M/L/4P 1.20 1.11 4 AC Horizontal/Vertical Left Yes
J035503131020 AIR-20-M/L/4P 1.70 1.80 4 AC Horizontal/Vertical Left Yes
J035503131030 AIR-30-M/L/4P 2.61 2.56 4 AC Horizontal/Vertical Left Yes
J035503131040 AIR-40-M/L/4P 3.56 2.86 4 AC Horizontal/Vertical Left Yes
J035503131050 AIR-50-M/L/4P 4.58 4.19 4 AC Horizontal/Vertical Left Yes
J035503131060 AIR-60-M/L/4P 4.82 4.37 4 AC Horizontal/Vertical Left Yes
J035503131070 AIR-70-M/L/4P 5.20 4.83 4 AC Horizontal/Vertical Left Yes
J035503131080 AIR-80-M/L/4P 6.23 5.29 4 AC Horizontal/Vertical Left Yes
J035503131090 AIR-90-M/L/4P 8.32 7.05 4 AC Horizontal/Vertical Left Yes
J035503131100 AIR-100-M/L/4P 8.88 7.52 4 AC Horizontal/Vertical Left Yes
J035503230010 AIR-10-M/R/2P 1.19 1.52 2 AC Horizontal/Vertical Right Yes
J035503230020 AIR-20-M/R/2P 1.89 2.13 2 AC Horizontal/Vertical Right Yes
J035503230030 AIR-30-M/R/2P 2.67 2.95 2 AC Horizontal/Vertical Right Yes
J035503230040 AIR-40-M/R/2P 3.63 4.40 2 AC Horizontal/Vertical Right Yes
J035503230050 AIR-50-M/R/2P 4.59 5.58 2 AC Horizontal/Vertical Right Yes
J035503230060 AIR-60-M/R/2P 4.91 5.95 2 AC Horizontal/Vertical Right Yes
J035503230070 AIR-70-M/R/2P 5.56 6.17 2 AC Horizontal/Vertical Right Yes
J035503230080 AIR-80-M/R/2P 5.99 7.30 2 AC Horizontal/Vertical Right Yes
J035503230090 AIR-90-M/R/2P 7.48 8.07 2 AC Horizontal/Vertical Right Yes
J035503230100 AIR-100-M/R/2P 8.96 9.79 2 AC Horizontal/Vertical Right Yes
J035503231010 AIR-10-M/R/4P 1.20 1.11 4 AC Horizontal/Vertical Right Yes
J035503231020 AIR-20-M/R/4P 1.70 1.80 4 AC Horizontal/Vertical Right Yes
J035503231030 AIR-30-M/R/4P 2.61 2.56 4 AC Horizontal/Vertical Right Yes
J035503231040 AIR-40-M/R/4P 3.56 2.86 4 AC Horizontal/Vertical Right Yes
J035503231050 AIR-50-M/R/4P 4.58 4.19 4 AC Horizontal/Vertical Right Yes
J035503231060 AIR-60-M/R/4P 4.82 4.37 4 AC Horizontal/Vertical Right Yes
J035503231070 AIR-70-M/R/4P 5.20 4.83 4 AC Horizontal/Vertical Right Yes
J035503231080 AIR-80-M/R/4P 6.23 5.29 4 AC Horizontal/Vertical Right Yes
J035503231090 AIR-90-M/R/4P 8.32 7.05 4 AC Horizontal/Vertical Right Yes
J035503231100 AIR-100-M/R/4P 8.88 7.52 4 AC Horizontal/Vertical Right Yes
J035503330010 AIR-10-MF/L/2P 1.19 1.52 2 AC Horizontal/Vertical Left Yes
J035503330020 AIR-20-MF/L/2P 1.89 2.13 2 AC Horizontal/Vertical Left Yes
J035503330030 AIR-30-MF/L/2P 2.67 2.95 2 AC Horizontal/Vertical Left Yes
J035503330040 AIR-40-MF/L/2P 3.63 4.40 2 AC Horizontal/Vertical Left Yes
J035503330050 AIR-50-MF/L/2P 4.59 5.58 2 AC Horizontal/Vertical Left Yes
J035503330060 AIR-60-MF/L/2P 4.91 5.95 2 AC Horizontal/Vertical Left Yes
J035503330070 AIR-70-MF/L/2P 5.56 6.17 2 AC Horizontal/Vertical Left Yes
J035503330080 AIR-80-MF/L/2P 5.99 7.30 2 AC Horizontal/Vertical Left Yes
J035503330090 AIR-90-MF/L/2P 7.48 8.07 2 AC Horizontal/Vertical Left Yes
J035503330100 AIR-100-MF/L/2P 8.96 9.79 2 AC Horizontal/Vertical Left Yes
J035503331010 AIR-10-MF/L/4P 1.20 1.11 4 AC Horizontal/Vertical Left Yes
J035503331020 AIR-20-MF/L/4P 1.70 1.80 4 AC Horizontal/Vertical Left Yes
J035503331030 AIR-30-MF/L/4P 2.61 2.56 4 AC Horizontal/Vertical Left Yes
J035503331040 AIR-40-MF/L/4P 3.56 2.86 4 AC Horizontal/Vertical Left Yes
J035503331050 AIR-50-MF/L/4P 4.58 4.19 4 AC Horizontal/Vertical Left Yes
J035503331060 AIR-60-MF/L/4P 4.82 4.37 4 AC Horizontal/Vertical Left Yes
J035503331070 AIR-70-MF/L/4P 5.20 4.83 4 AC Horizontal/Vertical Left Yes
J035503331080 AIR-80-MF/L/4P 6.23 5.29 4 AC Horizontal/Vertical Left Yes
J035503331090 AIR-90-MF/L/4P 8.32 7.05 4 AC Horizontal/Vertical Left Yes
J035503331100 AIR-100-MF/L/4P 8.88 7.52 4 AC Horizontal/Vertical Left Yes
J035503430010 AIR-10-MF/R/2P 1.19 1.52 2 AC Horizontal/Vertical Right Yes
J035503430020 AIR-20-MF/R/2P 1.89 2.13 2 AC Horizontal/Vertical Right Yes
J035503430030 AIR-30-MF/R/2P 2.67 2.95 2 AC Horizontal/Vertical Right Yes
J035503430040 AIR-40-MF/R/2P 3.63 4.40 2 AC Horizontal/Vertical Right Yes
J035503430050 AIR-50-MF/R/2P 4.59 5.58 2 AC Horizontal/Vertical Right Yes
J035503430060 AIR-60-MF/R/2P 4.91 5.95 2 AC Horizontal/Vertical Right Yes
J035503430070 AIR-70-MF/R/2P 5.56 6.17 2 AC Horizontal/Vertical Right Yes
J035503430080 AIR-80-MF/R/2P 5.99 7.30 2 AC Horizontal/Vertical Right Yes
J035503430090 AIR-90-MF/R/2P 7.48 8.07 2 AC Horizontal/Vertical Right Yes
J035503430100 AIR-100-MF/R/2P 8.96 9.79 2 AC Horizontal/Vertical Right Yes
J035503431010 AIR-10-MF/R/4P 1.20 1.11 4 AC Horizontal/Vertical Right Yes
J035503431020 AIR-20-MF/R/4P 1.70 1.80 4 AC Horizontal/Vertical Right Yes
J035503431030 AIR-30-MF/R/4P 2.61 2.56 4 AC Horizontal/Vertical Right Yes
J035503431040 AIR-40-MF/R/4P 3.56 2.86 4 AC Horizontal/Vertical Right Yes
J035503431050 AIR-50-MF/R/4P 4.58 4.19 4 AC Horizontal/Vertical Right Yes
J035503431060 AIR-60-MF/R/4P 4.82 4.37 4 AC Horizontal/Vertical Right Yes
J035503431070 AIR-70-MF/R/4P 5.20 4.83 4 AC Horizontal/Vertical Right Yes
J035503431080 AIR-80-MF/R/4P 6.23 5.29 4 AC Horizontal/Vertical Right Yes
J035503431090 AIR-90-MF/R/4P 8.32 7.05 4 AC Horizontal/Vertical Right Yes
J035503431100 AIR-100-MF/R/4P 8.88 7.52 4 AC Horizontal/Vertical Right Yes
J035503530010 AIR-10-I/L/2P 1.19 1.52 2 AC Horizontal/Vertical Left No
J035503530020 AIR-20-I/L/2P 1.89 2.13 2 AC Horizontal/Vertical Left No
J035503530030 AIR-30-I/L/2P 2.67 2.95 2 AC Horizontal/Vertical Left No
J035503530040 AIR-40-I/L/2P 3.63 4.40 2 AC Horizontal/Vertical Left No
J035503530050 AIR-50-I/L/2P 4.59 5.58 2 AC Horizontal/Vertical Left No
J035503530060 AIR-60-I/L/2P 4.91 5.95 2 AC Horizontal/Vertical Left No
J035503530070 AIR-70-I/L/2P 5.56 6.17 2 AC Horizontal/Vertical Left No
J035503530080 AIR-80-I/L/2P 5.99 7.30 2 AC Horizontal/Vertical Left No
J035503530090 AIR-90-I/L/2P 7.48 8.07 2 AC Horizontal/Vertical Left No
J035503530100 AIR-100-I/L/2P 8.96 9.79 2 AC Horizontal/Vertical Left No
J035503531010 AIR-10-I/L/4P 1.20 1.11 4 AC Horizontal/Vertical Left No
J035503531020 AIR-20-I/L/4P 1.70 1.80 4 AC Horizontal/Vertical Left No
J035503531030 AIR-30-I/L/4P 2.61 2.56 4 AC Horizontal/Vertical Left No
J035503531040 AIR-40-I/L/4P 3.56 2.86 4 AC Horizontal/Vertical Left No
J035503531050 AIR-50-I/L/4P 4.58 4.19 4 AC Horizontal/Vertical Left No
J035503531060 AIR-60-I/L/4P 4.82 4.37 4 AC Horizontal/Vertical Left No
J035503531070 AIR-70-I/L/4P 5.20 4.83 4 AC Horizontal/Vertical Left No
J035503531080 AIR-80-I/L/4P 6.23 5.29 4 AC Horizontal/Vertical Left No
J035503531090 AIR-90-I/L/4P 8.32 7.05 4 AC Horizontal/Vertical Left No
J035503531100 AIR-100-I/L/4P 8.88 7.52 4 AC Horizontal/Vertical Left No
J035503630010 AIR-10-I/R/2P 1.19 1.52 2 AC Horizontal/Vertical Right No
J035503630020 AIR-20-I/R/2P 1.89 2.13 2 AC Horizontal/Vertical Right No
J035503630030 AIR-30-I/R/2P 2.67 2.95 2 AC Horizontal/Vertical Right No
J035503630040 AIR-40-I/R/2P 3.63 4.40 2 AC Horizontal/Vertical Right No
J035503630050 AIR-50-I/R/2P 4.59 5.58 2 AC Horizontal/Vertical Right No
J035503630060 AIR-60-I/R/2P 4.91 5.95 2 AC Horizontal/Vertical Right No
J035503630070 AIR-70-I/R/2P 5.56 6.17 2 AC Horizontal/Vertical Right No
J035503630080 AIR-80-I/R/2P 5.99 7.30 2 AC Horizontal/Vertical Right No
J035503630090 AIR-90-I/R/2P 7.48 8.07 2 AC Horizontal/Vertical Right No
J035503630100 AIR-100-I/R/2P 8.96 9.79 2 AC Horizontal/Vertical Right No
J035503631010 AIR-10-I/R/4P 1.20 1.11 4 AC Horizontal/Vertical Right No
J035503631020 AIR-20-I/R/4P 1.70 1.80 4 AC Horizontal/Vertical Right No
J035503631030 AIR-30-I/R/4P 2.61 2.56 4 AC Horizontal/Vertical Right No
J035503631040 AIR-40-I/R/4P 3.56 2.86 4 AC Horizontal/Vertical Right No
J035503631050 AIR-50-I/R/4P 4.58 4.19 4 AC Horizontal/Vertical Right No
J035503631060 AIR-60-I/R/4P 4.82 4.37 4 AC Horizontal/Vertical Right No
J035503631070 AIR-70-I/R/4P 5.20 4.83 4 AC Horizontal/Vertical Right No
J035503631080 AIR-80-I/R/4P 6.23 5.29 4 AC Horizontal/Vertical Right No
J035503631090 AIR-90-I/R/4P 8.32 7.05 4 AC Horizontal/Vertical Right No
J035503631100 AIR-100-I/R/4P 8.88 7.52 4 AC Horizontal/Vertical Right No
J035503730010 AIR-10-IF/L/2P 1.19 1.52 2 AC Vertical Left No
J035503730020 AIR-20-IF/L/2P 1.89 2.13 2 AC Vertical Left No
J035503730030 AIR-30-IF/L/2P 2.67 2.95 2 AC Vertical Left No
J035503730040 AIR-40-IF/L/2P 3.63 4.40 2 AC Vertical Left No
J035503730050 AIR-50-IF/L/2P 4.59 5.58 2 AC Vertical Left No
J035503730060 AIR-60-IF/L/2P 4.91 5.95 2 AC Vertical Left No
J035503730070 AIR-70-IF/L/2P 5.56 6.17 2 AC Vertical Left No
J035503730080 AIR-80-IF/L/2P 5.99 7.30 2 AC Vertical Left No
J035503730090 AIR-90-IF/L/2P 7.48 8.07 2 AC Vertical Left No
J035503730100 AIR-100-IF/L/2P 8.96 9.79 2 AC Vertical Left No
J035503731010 AIR-10-IF/L/4P 1.20 1.11 4 AC Vertical Left No
J035503731020 AIR-20-IF/L/4P 1.70 1.80 4 AC Vertical Left No
J035503731030 AIR-30-IF/L/4P 2.61 2.56 4 AC Vertical Left No
J035503731040 AIR-40-IF/L/4P 3.56 2.86 4 AC Vertical Left No
J035503731050 AIR-50-IF/L/4P 4.58 4.19 4 AC Vertical Left No
J035503731060 AIR-60-IF/L/4P 4.82 4.37 4 AC Vertical Left No
J035503731070 AIR-70-IF/L/4P 5.20 4.83 4 AC Vertical Left No
J035503731080 AIR-80-IF/L/4P 6.23 5.29 4 AC Vertical Left No
J035503731090 AIR-90-IF/L/4P 8.32 7.05 4 AC Vertical Left No
J035503731100 AIR-100-IF/L/4P 8.88 7.52 4 AC Vertical Left No
J035503830010 AIR-10-IF/R/2P 1.19 1.52 2 AC Vertical Right No
J035503830020 AIR-20-IF/R/2P 1.89 2.13 2 AC Vertical Right No
J035503830030 AIR-30-IF/R/2P 2.67 2.95 2 AC Vertical Right No
J035503830040 AIR-40-IF/R/2P 3.63 4.40 2 AC Vertical Right No
J035503830050 AIR-50-IF/R/2P 4.59 5.58 2 AC Vertical Right No
J035503830060 AIR-60-IF/R/2P 4.91 5.95 2 AC Vertical Right No
J035503830070 AIR-70-IF/R/2P 5.56 6.17 2 AC Vertical Right No
J035503830080 AIR-80-IF/R/2P 5.99 7.30 2 AC Vertical Right No
J035503830090 AIR-90-IF/R/2P 7.48 8.07 2 AC Vertical Right No
J035503830100 AIR-100-IF/R/2P 8.96 9.79 2 AC Vertical Right No
J035503831010 AIR-10-IF/R/4P 1.20 1.11 4 AC Vertical Right No
J035503831020 AIR-20-IF/R/4P 1.70 1.80 4 AC Vertical Right No
J035503831030 AIR-30-IF/R/4P 2.61 2.56 4 AC Vertical Right No
J035503831040 AIR-40-IF/R/4P 3.56 2.86 4 AC Vertical Right No
J035503831050 AIR-50-IF/R/4P 4.58 4.19 4 AC Vertical Right No
J035503831060 AIR-60-IF/R/4P 4.82 4.37 4 AC Vertical Right No
J035503831070 AIR-70-IF/R/4P 5.20 4.83 4 AC Vertical Right No
J035503831080 AIR-80-IF/R/4P 6.23 5.29 4 AC Vertical Right No
J035503831090 AIR-90-IF/R/4P 8.32 7.05 4 AC Vertical Right No
J035503831100 AIR-100-IF/R/4P 8.88 7.52 4 AC Vertical Right No

Pressure loss graph

Pressure loss in 90° bend

Sound attenuation for 1, 2 and 3m duct

SONOFLEX 25Test report Peutz bv - The Netherlands n° A3308-1-RA-001
Ø [mm]L [m]Attenuation, dB -Mid Frequency [Hz]
631252505001000200040008000
8210.32.99.218.333.142.239.234.9
265.412.524.835.847.948.649.7
32.67.516.527.439.651.550.952.7
10217.911.11726.929.336.924.620.7
211.11931.634.438.546.441.230.1
314.92537.534.842.451.252.147.9
12716.16.617.32728.434.721.617.9
211.117.133.131.936.743.434.824.6
311.417.739.233.739.246.946.337.3
15213.34.21217.21923.613.18.3
23.37.118.329.632.738.924.317.6
35.812.529.333.536.143.131.821.5
16515.53.810.320.120.524.715.611.8
210.510.721.230.431.238.423.815.9
312.313.4313538.244.134.122.1
18519.71.711.618.61924.113.710.6
211.910.225.827.530.237.82619.4
314.415.534.830.234.842.437.828.8
20312.75.813.619.819.420.313.211.6
29.110.327.528.530.635.626.622.8
39.810.125.434.640.44445.143.2
22913.76.216.214.616.616.19.57.1
29.317.630.723.326.728.51813.8
37.614.13328.532.939.129.325.4
25417.72.612.916.416.615.68.57.8
28.27.625.224.627.629.119.315.6
310.412.833.229.23134.62418.8
30513.94.612.914.814.412.36.75.9
29.712.827.622.124.321.811.710.1
311.217.43125.627.127.315.915
31515.15.914.313.712.911.36.35
29.212.126.92223.220.811.88.5
312.117.130.42526.728.317.715.5
35614.23.710.411.411.88.44.64.3
25.35.921.318.821.718.412.212.1
35.88.625.325.329.832.724.418.6
40617.16.812.71110.96.943.2
29.715.822.318.322.513.18.17
311.718.22622.526.327.31815.6
Test report Peutz bv - The Netherlands n° AB323-1
Ø [mm]L [m]Attenuation, dB -Mid Frequency [Hz]
631252505001000200040008000
4571 12108868 
2 201715161312 
3 252221251916 
5081 888967 
2 201716171111 
3 242220251514 

Order example

Sonoflex 25, 254

Explanation :

Sonoflex 25 = Type of flexible duct

254 = Diameter of flexible duct

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