VENTS - manufacture of ventilation and air conditioning systems
VKH 4D 450
Centrifugal roof fan in the steel casing with the horizontal exhaust of air. Maximum capacity - 4300 m3/h. |
Technical parameters
Parameter | Value | Unit | |
---|---|---|---|
Phase | 3 | ˜ | |
Voltage | 400 Y | V | |
Frequency | 50 | Hz | |
Current | 0.82 | A | |
Power consumption | 470 | W | |
Maximum air capacity | 4300 2532,7 1195,4 1,1954 71810 | m³/h CFM l/s m³/s l/m | |
RPM | 1430 | min -1 | |
Noise level at 3 m | 53 | [dBA] | |
Maximum transported air temperature | 50 | оC | |
Protection rating | IP X4 | class | |
Weight | 22.7 | kg | |
Spigot size | 450 | 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 | 64 | 49 | 55 | 59 | 60 | 60 | 56 | 48 | 42 | ||||||||||
LwA to environment | dBA | 66 | 51 | 56 | 58 | 61 | 61 | 56 | 52 | 46 |
Sizes
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Technical supportPhohe Customer service. +380 44 406 36 25 | Contact informationUkraine, 08150, Boyarka, st 40 years of October, 36 |