VENTS VKV 4E 280
Centrifugal roof fan with vertical air exhaust and with maximum air flow of up to 1 520 m³/h.
- Description
- Characteristics
- Capacity diagram
- Downloads
- Dimensions
- Additional characteristics
- Designation key
Description
Description
APPLICATION
|
SPEED CONTROL
|
Characteristics
Characteristics
Parameter |
VKV 4E 280 50 Hz |
VKV 4E 280 60 Hz |
Measurement unit |
---|---|---|---|
Frequency | 50 | 60 | Hz |
Phase | 1 | 1 | ˜ |
Power | 125 | 155 | W |
Voltage | 230 | 230 | V |
A | 0.61 | 0.99 | A |
Air capacity | 1490 | 1520 | m³/h |
RPM | 1446 | 1710 | min-1 |
EC motor | no | no | - |
Noise level at 3 m | 46 | 46 | dBА |
Design | centrifugal | centrifugal | - |
Motor protection rating | IP44 | IP44 | - |
Transported air temperature | -25 ... +50 | -25 ... +50 | °С |
IP Code | IP X4 | IP X4 | - |
Number of poles | 4 | 4 | - |
Weight | 13 | 13 | kg |
Outdoor mounting | yes | yes | - |
Sound-insulated casing | no | no | - |
Type | exhaust | exhaust | - |
Mounting | for roof | for roof | - |
Capacity diagram
Capacity diagram
- Selection method:
- Air flow:
- Pressure:
Operating point
- Air flow: --
- Pressure: ---
Files archieve
Downloads
Select document type
Dimensions
Characteristics
Parameter | Value | Measurement unit |
---|---|---|
∅D | 291 | mm |
A | 547 | mm |
B | 425 | mm |
C | 276 | mm |
Additional characteristics
Additional characteristics
Sound power level A-weighted | Gen. | Octave-frequency band [Hz] | LpA, 3 m dBA | LpA, 1 m dBA | ||||||||
dBA | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 | ||||
LwA to inlet | dBA | 66 | 46 | 55 | 53 | 59 | 60 | 59 | 55 | 45 | 45 | 55 |
LwA to environment | dBA | 67 | 29 | 48 | 57 | 60 | 63 | 59 | 51 | 37 | 46 | 56 |
Designation key
Designation key
Series and modification | Casing material | Motor modification | Turbine standard size | |
Number of poles | Phase | |||
VENTS VKV: vertical air exhaust | _: steel with polymeric coating А: aluminum z: galvanized steel |
2 4 6 |
Е: single-phase D: three-phase |
190; 220; 225; 250; 280; 310; 355; 400; 450; 500; 560; 630; 710 |
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