Sound-power level | Octave-frequency band [Hz] | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Hz | General | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 | |||||||||||
LwA to environment | dBA | 60 | 49 | 50 | 53 | 54 | 53 | 52 | 45 | 42 |
VENTS - manufacture of ventilation and air conditioning systems
ОVК 4D 250
Low pressure axial fan in steel casing for wall mounting on a round mounting plate. Maximum capacity - 885 m3/h. |
Technical parameters
Parameter | Value | Unit | |
---|---|---|---|
Phase | 3 | ˜ | |
Voltage | 400 | V | |
Frequency | 50 / 60 | Hz | |
Current | 0.17 / 0.22 | A | |
Power consumption | 60 / 89 | W | |
Maximum air capacity | 850 / 885 500,65 / 521,265 236,3 / 246,03 0,2363 / 0,24603 14195 / 14779,5 | m³/h CFM l/s m³/s l/m | |
RPM | 1400 / 1750 | min -1 | |
Noise level at 3 m | 55 | [dBA] | |
Maximum transported air temperature | -30 +60 / -30 +50 | оC | |
Protection rating | IP 24 | class | |
Weight | 3.4 | kg | |
Spigot size | 250 | mm | |
Number of poles | 4 |
Diagrams
Sound-power level | Octave-frequency band [Hz] | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Hz | General | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 | |||||||||||
LwA to environment | dBA | 60 | 49 | 50 | 53 | 54 | 53 | 52 | 45 | 42 |
Sizes
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Technical supportPhohe Customer service. +380 44 406 36 25 | Contact informationUkraine, 08150, Boyarka, st 40 years of October, 36 |