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In the time of quarantine we will work as usual. Please place orders in the system, it will be prepared to pick up outside or delivered by courier.
 

 

Price - Insulation thickness / Diameter / Length, mm:
Select
  • 25/100/0600 30.48 € 16.76 € (-45%)
  • 25/100/1200 42.08 € 23.15 € (-44%)
  • 25/125/0600 33.70 € 18.54 € (-44%)
  • 25/125/1200 46.75 € 25.71 € (-45%)
  • 25/160/0600 40.08 € 22.03 € (-45%)
  • 25/160/1200 55.84 € 30.71 € (-45%)
  • 25/200/0600 45.05 € 24.77 € (-45%)
  • 25/200/1200 63.78 € 35.08 € (-45%)
  • 25/250/0600 54.93 € 30.21 € (-44%)
  • 25/250/1200 78.89 € 43.39 € (-45%)
  • 25/315/0600 62.57 € 34.41 € (-45%)
  • 25/315/1200 91.44 € 50.29 € (-45%)
  • 50/100/0600 34.10 € 18.76 € (-44%)
  • 50/100/1200 49.66 € 27.31 € (-45%)
  • 50/125/0600 37.72 € 20.74 € (-45%)
  • 50/125/1200 55.14 € 30.32 € (-45%)
  • 50/160/0600 44.89 € 24.70 € (-44%)
  • 50/160/1200 65.84 € 36.20 € (-45%)
  • 50/200/0600 50.47 € 27.76 € (-45%)
  • 50/200/1200 75.23 € 41.37 € (-45%)
Qty.:

EU shipping 14 days, non EU 21 days

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Flexible air silencers FLF-SILENCE

  • easy connection to heat recovery units with external connectors
  • very strong outter aluminum-polyester layer
  • inner layer made from perforated aluminum duct, outter from 45 microns aluminum-polyester duct
  • environment and the flowing air temperature range -20°C - + 140°C
  • insulated with 25 mm and 50 mm thickness mineral wool
  • λ=0.034 m²K/W when 24°C
Ød1 L
80 600/1200
100
600/1200
125 600/1200
160 600/1200
200 600/1200
250 600/1200
315 600/1200
355 600/1200

 

 

Attenuation dB for frequency Hz
Ød1
L
125
250 500 1000 2000 4000 8000
80
600/1200 19/30 29/40 31/38 28/37 27/36 13/20 8/13
100 600/1200 19/29 30/37 27/33 25/36 19/35 10/24 7/13
125 600/1200 17/30 24/36 22/30 21/34 18/32 10/25 7/12
160 600/1200 13/17 19/29 18/28 19/30 16/30 7/23 6/11
200 600/1200 14/24 17/30 12/23 13/26 14/27 7/16 5/10
250 600/1200 15/22 15/23 10/18 12/22 14/19 6/8 5/7
315 600/1200 12/23 12/18 8/15 11/20 9/14 5/8 4/6


Pressure loss graph for 25 mm mineral wool insulated silencers

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