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VENTS DR 300x300

  • Description
  • Characteristics
  • Downloads
  • Dimensions
  • Additional diagrams
  • Order code
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.
  • Two louvre rows provide smooth air flow distribution.
  • Smooth air direction adjustment (360°).
  • 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) for fast mounting.
Characteristics
Characteristics
Parameter DR 300x300
Measurement unit
Air pass 0.062 mm²
Design adjustable, double-row -
Connected air duct size 300х300 mm
Adjustment adjustable -
Form rectangular -
Width 300 mm
Height 300 mm
Material aluminum (profile) -
Files archieve
Downloads
Name
Download high quality image "DR" (psd 2.63Mb)
Brochure "DR" (pdf 602.66Kb)
Download image "DR" for your website (png 732.04Kb)
Dimensions
Characteristics
VENTS DR 300x300
Parameter Value Measurement unit
L 300 mm
H 300 mm
Additional diagrams
Additional diagrams

Calculation formula   Correction factor Кp
ΔPp = ΔP х Кp     22° 45°
  Кp 1 1.25 1.5
Calculation formula   Correction factor К
LWA = LWAO x K   Sap [m2] 0.01 0.02 0.05 0.07 1 2
  K [dB(A)] -9 -6 -3 -1.5 0 +3

Designation:

ΔPp - pressure loss at various vane positions [Pa];
ΔP - pressure loss [Pa];
Кp – correction factor for pressure loss calculation depending on louvre deflection angle;
LWA - sound power level [dB(A)];
LWAO - sound power level for air pass 0,1 m2 [dB(A)];
K - correction factor for sound power level calculation depending on air pass [dB(A)];
Sap - air pass [m2];
V - rated speed [m/s].

 

Order code
Order code

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Basic parameter for domestic fan selection