VENTS VKH 2E 250
Centrifugal roof fan with horizontal air exhaust and with maximum air flow of up to 1 450 m³/h.
- Description
- Characteristics
- Capacity diagram
- Downloads
- Dimensions
- Additional characteristics
- Designation key
Description
Description
APPLICATION
|
DESIGN
|
VKH fan store roof ventilation example |
Characteristics
Characteristics
Parameter |
VKH 2E 250 50 Hz |
VKH 2E 250 60 Hz |
Measurement unit |
---|---|---|---|
Frequency | 50 | 60 | Hz |
Phase | 1 | 1 | ˜ |
Power | 184 | 232 | W |
Voltage | 230 | 230 | V |
A | 0.81 | 0.90 | A |
Air capacity | 1450 | 1320 | m³/h |
EC motor | no | no | - |
RPM | 2480 | 2320 | min-1 |
Noise level at 3 m | 54 | 53 | 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 | 2 | 2 | - |
Weight | 12.7 | 12.7 | 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 | 285 | mm |
∅d | 11 | mm |
A | 451 | mm |
B | 450 | mm |
C | 330 | mm |
H | 237 | mm |
H1 | 244 | 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 | 75 | 50 | 63 | 70 | 68 | 69 | 66 | 63 | 53 | 54 | 64 |
LwA to environment | dBA | 75 | 51 | 64 | 71 | 67 | 67 | 66 | 62 | 56 | 54 | 64 |
Designation key
Designation key
Series and modification | Casing material | Motor modification | Turbine standard size | |
Number of poles | Phase | |||
VENTS VKH: horizontal 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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