Linear bar grille for supply or extract air, wall or ceiling mounting

  • For supply or extract air
  • Fixed spread 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
 

ALG
ALG
Product view
 
ALG
ALG
Installation example


AIR FLOW - SOUND PRESSURE ROOM (Lp10A) *)

ALG

l/s

Size

25 dB(A)

30 dB(A)

35 dB(A)

200x100

27

40

53

300x100

42

49

85

400x100

44

55

95

500x100

68

78

140

300x150

61

70

135

400x150

98

125

170

500x150

96

120

175

400x200

90

115

150

500x200

150

180

340

600x200

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.
*) Lp10A = Sound pressure incl. A-filter with 4 dB room attenuation and 10 m2room absorption area.

Downloads


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Article Name Type Size Date Add to bucket
Page < 1 >
ALGc  Building product declaration Declarations 103.36kB 1/7/2009 Add to bucket
ALGc  Installation - Commissioning - Maintenance Instructions/Manuals 805.69kB 3/31/2016 Add to bucket
ALGc  Linear bar grille Catalogue/Product sheets 1.42MB 10/10/2018 Add to bucket