VENTS - manufacture of ventilation and air conditioning systems
VKH 4D 400 (Δ)
Centrifugal roof fan in the steel casing with the horizontal exhaust of air. Maximum capacity - 4200 m3/h. Δ - delta connection. |
Technical parameters
Parameter | Value | Unit | |
---|---|---|---|
Phase | 3 | ˜ | |
Voltage | 400 Δ | V | |
Frequency | 50 / 60 | Hz | |
Current | 1.41 / 1.44 | A | |
Power consumption | 515 / 750 | W | |
Maximum air capacity | 3950 / 4200 2326,55 / 2473,8 1098,1 / 1167,6 1,0981 / 1,1676 65965 / 70140 | m³/h CFM l/s m³/s l/m | |
RPM | 1415 / 1610 | min -1 | |
Noise level at 3 m | 59 / 62 | [dBA] | |
Maximum transported air temperature | -40 +60 | оC | |
Protection rating | IP X4 | class | |
Weight | 22 | 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 | 59 | 63 | 65 | 67 | 68 | 63 | 58 | 51 | ||||||||||
LwA to environment | dBA | 74 | 59 | 62 | 65 | 69 | 69 | 66 | 59 | 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 |