VK 250 Q
Inline centrifugal fan. Maximum capacity - 865 m3/h.
Voltage / frequency: |
Products in this series (25)
Parameter | Value | Unit | |
---|---|---|---|
Voltage | 230 | V | |
Frequency | 50 | Hz | |
Current | 0.47 | A | |
Power consumption | 108 | W | |
Maximum air capacity | 865 509,485 240,47 0,24047 14445,5 | m³/h CFM l/s m³/s l/m | |
RPM | 2560 | min -1 | |
Noise level at 3 m | 51 | [dBA] | |
Maximum transported air temperature | -25 +50 | оC | |
Protection rating | IP X4 | class | |
Weight | 4.3 | kg | |
Spigot size | 250 | mm | |
High-powered motor | no | ||
Low-noise design | yes | ||
SEC Class | B |
Sizes | ØD | ØD1 | B | L | L1 | L2 | L3 |
---|---|---|---|---|---|---|---|
mm | 250 | 340 | 354 | 265 | 30 | 30 | 40 |
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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 | 68 | 46 | 59 | 62 | 65 | 60 | 59 | 64 | 53 | ||||||||||
LwA to outlet | dBA | 72 | 47 | 62 | 62 | 65 | 65 | 60 | 64 | 57 | ||||||||||
LwA to environment | dBA | 60 | 41 | 57 | 53 | 44 | 35 | 37 | 54 | 45 |
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