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EXF

Extract air valve
  • Simple to install
  • Large throttling range
  • High natural attenuation
  • Lockable adjustment
  • Spring mounting
AIR FLOW - SOUND PRESSURE ROOM (Lp10A) *)
EXF
Size
25 dB(A)30 dB(A)35 dB(A)
l/sm3/hl/sm3/hl/sm3/h
100281013512642151
125491765820970252
1607527088317104374
The data applies to a fully open gap between the inner and outer cone.
*) Lp10A = Sound pressure incl. A-filter with 4 dB room attenuation and 10 m² room absorption area.

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