Square ceiling air diffuser with nozzles for supply air, with commissioning box

  • Flush design
  • Suitable for VAV-applications
  • Fast and easy installation
  • Sealing ring, standard for spigot
  • Energy efficient with tightness class C, EN 1751:2014
  • Plenum box, 360° rotatable
  • Telescopic vertically fine adjustment is possible between the plenum box and the air diffuser
  • Rotational spread
  • The rectangular nozzles are made of environmentally friendly plastic (PP-polypropylene) and are available in black and white
  • RAL 9003/NCS S 0500-N, white painted sheet steel is the standard colour
  • Other colours upon request
 

AIR FLOW - SOUND PRESSURE ROOM (Lp10A) *)

VIREO Ceiling

 

 

l/s (m3/h)

 

Size  

25 dB(A)

30 dB(A)

35 dB(A)

125-600   35 (126)  42 (151)  48 (173)
160-600   43 (155)  52 (187)  60 (216)
200-600   78 (281)  89 (320)  103 (371)
250-600   92 (331) 106 (382)  122 (439)
315-600   118 (425) 136 (490)   158 (569)
400-600   170 (612)  195 (702)  225 (810)

VIREO  Ceiling

ALS

 

l/s (m3/h)

 

Size

Size

25 dB(A)

30 dB(A)

35 dB(A)

125-600 100-125  22 (79)  28 (101)  35 (126)
160-600 100-600  26 (94)  34 (122)  45 (162)
160-600 125-160  33 (119)  40 (144)  49 (176)
200-600 125-200  34 (122)  48 (173)  70 (252)
200-600 160-200  52 (187)  63 (227)  78 (281)
250-600 160-250  59 (212)  78 (281)  99 (356)
250-600 200-250  70 (252)  87 (313)  105 (378)
315-600 200-315  75 (270)  105 (378)  130 (468)
315-600 250-315  103 (371)  125 (450)  146 (526)
400-600 250-400  103 (371)  135 (486)  165 (594)
400-600 315-400  135 (486)  155 (558)  190 (684)

The data specified in the table applies to 50 Pa total pressure.

*) 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


2 Hits   Page < 1 >

   

 



Article Name Type Size Date Add to bucket
Page < 1 >
VIREO Ceiling ALS  Kvadratisk loftsarmatur med stilbare lameller og trykfordelingsboks Instructions/Manuals 5.35MB 3/17/2016 Add to bucket
VIREO Ceiling ALS  Kvadratisk loftsarmatur med stilbare lameller og trykfordelingsboks Catalogue/Product sheets 5.35MB 10/10/2018 Add to bucket