VENTS - manufacture of ventilation and air conditioning systems
VKH 4E 400
Centrifugal roof fan in the steel casing with the horizontal exhaust of air. Maximum capacity - 3500 m3/h. |
Technical parameters
Parameter | Value | Unit | |
---|---|---|---|
Phase | 1 | ˜ | |
Voltage | 220-240 | V | |
Frequency | 50 / 60 | Hz | |
Current | 2.4 / 2.99 | A | |
Power consumption | 480 / 665 | W | |
Maximum air capacity | 3400 / 3500 2002,6 / 2061,5 945,2 / 973 0,9452 / 0,973 56780 / 58450 | m³/h CFM l/s m³/s l/m | |
RPM | 1400 / 1480 | min -1 | |
Noise level at 3 m | 52 / 53 | [dBA] | |
Maximum transported air temperature | 80 / 50 | оC | |
Protection rating | IP X4 | class | |
Weight | 21 | kg | |
Spigot size | 400 | mm | |
Number of poles | 4 | ||
SEC Class | - |
Diagrams
Sound-power level | Octave-frequency band [Hz] | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Hz | General | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 | |||||||||||
LwA to inlet | dBA | 72 | 58 | 62 | 67 | 69 | 68 | 63 | 58 | 52 | ||||||||||
LwA to environment | dBA | 76 | 61 | 63 | 68 | 70 | 68 | 65 | 60 | 53 |
Sizes
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Technical supportPhohe Customer service. +380 44 406 36 25 | Contact informationUkraine, 08150, Boyarka, st 40 years of October, 36 |