LPA

Circular ceiling diffuser for supply- and extract air
  • Guide vane perforation with swirl spread pattern
  • High induction capabilities
  • Adapted for mounting in drywall ceiling
  • Simple installation
  • Can be used with the commissioning box ALS
  • Standard colour White RAL 9003
    • 5 alternative standard colours
    • Other colours upon request
AIR FLOW - SOUND PRESSURE ROOM (Lp10A) *)
LPA
Size
25 dB(A)30 dB(A)35 dB(A)
l/sm3/hl/sm3/hl/sm3/h
160511845921270252
200762848631098353
250110396120432140504
315150540175630205738
4002107562458822801008
 
LPA
Size
ALS
Size
25 dB(A)30 dB(A)35 dB(A)
l/sm3/hl/sm3/hl/sm3/h
160125-160321154014448173
200160-200481736122073263
250200-2507326393335111400
315250-315105378125450147529
400315-400136490175630225810
Data is shown for supply air. Data for the combination of LPA and ALS is presented at a total pressure of 50 Pa.
*) Lp10A = Sound pressure incl. A-filter with 4 dB room attenuation and 10 m² room absorption area.

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