VENTS ONF 450x800
- Description
- Characteristics
- Downloads
- Dimensions
- Additional diagrams
- Legend
Description
Description
APPLICATION | DESIGN |
|
|
MODIFICATION | |
|
|
Air flow distribution | |
vane deflection angle - 45° |
Characteristics
Characteristics
Parameter |
ONF 450x800 |
Measurement unit |
---|---|---|
Air pass | 0.211 | mm² |
Connected air duct size | 450х800 | mm |
Adjustment | nonadjustable | - |
Form | rectangular | - |
Material | aluminium | - |
Files archieve
Downloads
Select document type
Dimensions
Characteristics
Parameter | Value | Measurement unit |
---|---|---|
L | 450 | mm |
H | 800 | mm |
Additional diagrams
Additional diagrams
Calculation formula | Correction factor K | ||||||||
---|---|---|---|---|---|---|---|---|---|
LWA = LWAO x K | Sap [m2] | 0.005 | 0.01 | 0.02 | 0.03 | 0.05 | 0.07 | 1 | |
K [dB(A)] | -13 | -9 | -6 | -4.5 | -3 | -1.5 | 0 |
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