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VENTS RN 900x300

  • 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 shape and an insert piece of perforated steel or expanded mesh.
  • Reinforced frame design provides 100% grille rigidity.
  • Special vane design prevents water ingress into a ventilation system.
  • A built-in protecting mesh prevents ingress of foreign objects into a ventilation system.
  • Polymer or anodized grille coating ensures weather-resistant properties.
  • Non-standard sizes may be ordered.
MODIFICATION
  • Available modifications with an adapter (A) for connection to air ducts.
  • Available modifications with versatile fixing (u) for fast mounting.

Air flow distributions

fixed (45°)

Characteristics
Characteristics
Parameter RN 900x300
Measurement unit
Air pass 0.115 mm²
Connected air duct size 900х300 mm
Adjustment nonadjustable -
Form rectangular -
Material aluminum (profile) -
Files archieve
Downloads
Name
Download high quality image "RN (front view)" (psd 1.85Mb)
Download high quality image "RN (back view)" (psd 2.7Mb)
Brochure "RN" (pdf 128.88Kb)
Download image "RN (front view)" for your website (png 360.25Kb)
Download image "RN (back view)" for your website (png 620.02Kb)
Dimensions
Characteristics
VENTS RN 900x300
Parameter Value Measurement unit
L 900 mm
H 300 mm
Additional diagrams
Additional diagrams

Calculation formula   Correction factor К
LWA = LWAO x K   Sap [m2] 0.03 0.05 0.07 0.1 0.15 0.2 0.3 0.4
  K [dB(A)] 4.5 3 1.5 0 +1.5 +3 +4.5 +6

Designation:

ΔP - pressure loss [Pa];
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].


Legend
Legend

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