VKV 4Е 450
Centrifugal roof fan in the steel casing with vertical exhaust of air. Maximum capacity - 3850 m3/h.
Voltage / frequency: |
Products in this series (20)
Parameter | Value | Unit | |
---|---|---|---|
Phase | 1 | ˜ | |
Voltage | 220-240 | V | |
Frequency | 50 | Hz | |
Current | 3.1 | A | |
Power consumption | 640 | W | |
Maximum air capacity | 3850 2267,65 1070,3 1,0703 64295 | m³/h CFM l/s m³/s l/m | |
RPM | 1350 | min -1 | |
Noise level at 3 m | 53 | [dBA] | |
Maximum transported air temperature | 50 | оC | |
Protection rating | IP X4 | class | |
Weight | 30 | kg | |
Spigot size | 450 | mm | |
Number of poles | 4 | ||
SEC Class | - |
Sizes | ∅D | H | L | L1 | L2 |
---|---|---|---|---|---|
mm | 438 | 454 | 668 | 535 | 872 |
Phohe
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- Selection method:
- Performance:
- Pressure:
Duty point
- Performance:- -
- Pressure:- -
- Power:- -
- Recovery Efficiency:- -
Sound-power level | Octave-frequency band [Hz] | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Hz | General | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 | |||||||||||
LwA to inlet | dBA | 63 | 51 | 54 | 58 | 59 | 61 | 56 | 50 | 41 | ||||||||||
LwA to environment | dBA | 68 | 51 | 53 | 60 | 61 | 61 | 58 | 52 | 43 |
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