Sound-power level | Octave-frequency band [Hz] | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Hz | General | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 | |||||||||||
LwA to environment | dBA | 70 | 61 | 62 | 64 | 63 | 63 | 58 | 56 | 52 |
ƞ, [%] | MC | EC | N | VSD | [kW] | [A] | [m3/h] | [Pа] | [RPM] | SR | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
29.9 | А | Static | 41.8 | No | 0.130 | 0.6 | 1717 | 80 | 1375 | 1 |
VENTS - manufacture of ventilation and air conditioning systems
VKF 4Е 350
Low pressure axial fan in steel casing for vent duct mounting. Maximum capacity - 2650 m3/h. |
Technical parameters
Parameter | Value | Unit | |
---|---|---|---|
Phase | 1 | ˜ | |
Voltage | 220-240 | V | |
Frequency | 50 / 60 | Hz | |
Current | 0.65 / 0.66 | A | |
Power consumption | 140 / 147 | W | |
Maximum air capacity | 2500 / 2650 1472,5 / 1560,85 695 / 736,7 0,695 / 0,7367 41750 / 44255 | m³/h CFM l/s m³/s l/m | |
RPM | 1380 / 1700 | min -1 | |
Noise level at 3 m | 62 / 63 | [dBA] | |
Maximum transported air temperature | -30 +60 / -30 +50 | оC | |
Protection rating | IP X4 | class | |
Weight | 6.37 | kg | |
Spigot size | 350 | 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 | 70 | 61 | 62 | 64 | 63 | 63 | 58 | 56 | 52 |
ƞ, [%] | MC | EC | N | VSD | [kW] | [A] | [m3/h] | [Pа] | [RPM] | SR | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
29.9 | А | Static | 41.8 | No | 0.130 | 0.6 | 1717 | 80 | 1375 | 1 |
Sizes
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Technical supportPhohe Customer service. +380 44 406 36 25 | Contact informationUkraine, 08150, Boyarka, st 40 years of October, 36 |