Sound-power level | Octave-frequency band [Hz] | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Hz | General | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 | |||||||||||
LwA to inlet | dBA | 82 | 75 | 79 | 80 | 71 | 65 | 68 | 63 | 65 | ||||||||||
LwA to outlet | dBA | 85 | 79 | 80 | 82 | 79 | 71 | 70 | 65 | 61 | ||||||||||
LwA to environment | dBA | 63 | 55 | 63 | 61 | 57 | 53 | 53 | 45 | 41 |
VENTS - manufacture of ventilation and air conditioning systems
KSK 250 4Е
Centrifugal kitchen fan in sound-insulated casing. Maximum capacity - 3400 m3/h. |
Technical parameters
Parameter | Value | Unit | |
---|---|---|---|
Phase | 1 | ˜ | |
Voltage | 230 | V | |
Frequency | 50 | Hz | |
Current | 11 | A | |
Power consumption | 1500 | W | |
Maximum air capacity | 3400 2002,6 945,2 0,9452 56780 | m³/h CFM l/s m³/s l/m | |
RPM | 1500 | min -1 | |
Noise level at 3 m | 51 | [dBA] | |
Maximum transported air temperature | -20 +110 | оC | |
Protection rating | IP 54 | class | |
Weight | 40 | kg | |
Spigot size | 250 | 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 inlet | dBA | 82 | 75 | 79 | 80 | 71 | 65 | 68 | 63 | 65 | ||||||||||
LwA to outlet | dBA | 85 | 79 | 80 | 82 | 79 | 71 | 70 | 65 | 61 | ||||||||||
LwA to environment | dBA | 63 | 55 | 63 | 61 | 57 | 53 | 53 | 45 | 41 |
Sizes
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Technical supportPhohe Customer service. +380 44 406 36 25 | Contact informationUkraine, 08150, Boyarka, st 40 years of October, 36 |