Sound-power level | Octave-frequency band [Hz] | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Hz | General | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 | |||||||||||
LwA to inlet | dBA | 75 | 60 | 68 | 65 | 67 | 66 | 60 | 53 | 48 | ||||||||||
LwA to outlet | dBA | 65 | 53 | 60 | 63 | 60 | 60 | 59 | 50 | 43 | ||||||||||
LwA to environment | dBA | 55 | 48 | 53 | 51 | 43 | 37 | 31 | 38 | 32 |
VENTS - manufacture of ventilation and air conditioning systems
VKMI 250
Inline centrifugal fan in heat- and sound-insulated casing. Maximum capacity - 1310 m3/h. |
Technical parameters
Parameter | Value | Unit | |
---|---|---|---|
Voltage | 220-240 | V | |
Frequency | 50 | Hz | |
Current | 0.85 | A | |
Power consumption | 194 | W | |
Maximum air capacity | 1310 771,59 364,18 0,36418 21877 | m³/h CFM l/s m³/s l/m | |
RPM | 2790 | min -1 | |
Noise level at 3 m | 46 | [dBA] | |
Maximum transported air temperature | -25 +50 | оC | |
Protection rating | IP X4 | class | |
Weight | 13.4 | kg | |
High-powered motor | no | ||
Low-noise design | no | ||
Sound- and heat-insulated casing | yes | ||
SEC Class | - |
Diagrams
Sound-power level | Octave-frequency band [Hz] | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Hz | General | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 | |||||||||||
LwA to inlet | dBA | 75 | 60 | 68 | 65 | 67 | 66 | 60 | 53 | 48 | ||||||||||
LwA to outlet | dBA | 65 | 53 | 60 | 63 | 60 | 60 | 59 | 50 | 43 | ||||||||||
LwA to environment | dBA | 55 | 48 | 53 | 51 | 43 | 37 | 31 | 38 | 32 |
Sizes
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Technical supportPhohe Customer service. +380 44 406 36 25 | Contact informationUkraine, 08150, Boyarka, st 40 years of October, 36 |