ALG

Linear bar grille for supply or extract air, wall or ceiling mounting
  • For supply or extract air
  • Fixed distribution pattern
  • Cleanable
  • Installed using mounting frames FHB/FHA or commissioning box TRG
  • Standard colour White RAL 9003
    • 5 alternative standard colours
    • Other colours upon request
See how the product performs based on your requirements click here
Category

Description

Technical specifications

AIR FLOW – SOUND PRESSURE ROOM (Lp10A) *)

ALG l/s
Size 25 dB(A) 30 dB(A) 35 dB(A)
200 x 100 27 40 53
300 x 100 42 49 85
400 x 100 44 55 95
500 x 100 68 78 140
300 x 150 61 70 135
400 x 150 98 125 170
500 x 150 96 120 175
400 x 200 90 115 150
500 x 200 150 180 340
600 x 200 160 240 370

Data in the table applies to supply air for ALG + TRG with a total pressure drop of 50 Pa.

*) Lp10A = Sound pressure incl. A-filter with 4 dB room attenuation and 10 m2 room absorption area.