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VENTS ONL 550x450

  • Description
  • Characteristics
  • Downloads
  • Dimensions
  • Additional diagrams
  • Legend
Description
Description
APPLICATION DESIGN
  • Supply and exhaust ventilation, heating and air conditioning networks in industrial, commercial and domestic premises.
  • Made of high-quality extruded aluminium.
  • Polymer or anodized grille coating ensures weather-resistant properties.
  • Non-standard sizes may be ordered.

 

MODIFICATION
  • Available modifications with an air flow regulator (R) and an adapter (A) for connection to air ducts.
  • Available modifications with versatile fixing (u) or with special springs (p) for fast mounting.
 

Air flow distribution options

straight (0°)
ONL1

single-sided (15°)
ONL2

double-sided (2х15°)
ONL3

Characteristics
Characteristics
Parameter ONL 550x450
Measurement unit
Air pass 0.142 mm²
Connected air duct size 550х450 mm
Adjustment nonadjustable -
Form rectangular -
Material aluminium -
Files archieve
Downloads
Name
Download high quality image "ONL (front view)" (psd 764.05Kb)
Download high quality image "ONL (back view)" (psd 933.11Kb)
Brochure "ONL" (pdf 125.65Kb)
Download image "ONL (front view)" for your website (png 181.75Kb)
Download image "ONL (back view)" for your website (png 195.97Kb)
Dimensions
Characteristics
VENTS ONL 550x450
Parameter Value Measurement unit
L 550 mm
H 450 mm
Additional diagrams
Additional diagrams

Calculation formula   Correction factor K
LWA = LWAO x K   Sap [m2] 0.01 0.02 0.05 0.1 0.2 0.4
  K [dB(A)] -9 -6 -3 0 +3 +6

Designation:

ΔP - pressure loss [Pa];
LWA - sound power level [dB(A)];
LWAO - sound power level for air pass 0.1 m2 [dB(A)];
KL - correction factor for sound power level depending on air pass [dB(A)];
AK - air area [m2];
V - rated speed [m/s].


Legend
Legend

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