VENTS - manufacture of ventilation and air conditioning systems
RN 900х400Color scheme
|
Technical parameters
Parameter | Value | Unit | |
---|---|---|---|
Material | Aluminum | ||
Form | Rectangular | ||
Adjustment | Non-regulated | ||
Air pass | 0.164 | m² | |
Connected air duct size | 900х400 | mm |
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].
Sizes
|
Technical supportPhohe Customer service. +380 44 406 36 25 | Contact informationUkraine, 08150, Boyarka, st 40 years of October, 36 |