Sound-power level | Octave-frequency band [Hz] | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Hz | General | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 | |||||||||||
LwA to inlet | dBA | 77 | 56 | 73 | 69 | 69 | 69 | 62 | 63 | 55 | ||||||||||
LwA to outlet | dBA | 87 | 60 | 84 | 80 | 78 | 76 | 70 | 72 | 62 | ||||||||||
LwA to environment | dBA | 71 | 45 | 70 | 68 | 58 | 51 | 48 | 53 | 52 |
VENTS - manufacture of ventilation and air conditioning systems
VA 04
Compact suspended sound-insulated fan unit is designed to provide exhaust air removal from premises. Maximum capacity - 4450 m3/h. |
Technical parameters
Parameter | Value | Unit | |
---|---|---|---|
Phase | 3 | ˜ | |
Voltage | 400 | V | |
Frequency | 50 | Hz | |
Maximum fan power | 2300 | W | |
Fan current | 4.3 | A | |
Maximum air capacity | 4450 2621,05 1237,1 1,2371 74315 | m³/h CFM l/s m³/s l/m | |
RPM | 2840 | min -1 | |
Sound pressure level at 3 m | 58 | [dBA] | |
Casing material | aluzinc | ||
Maximum transported air temperature | -25 +70 | оC | |
Insulation | 50 mm, mineral wool | ||
Connected air duct size | 700х400 | mm | |
Weight | 71 | kg | |
Heater type | none | ||
Unit size | 04 | ||
ЕС- motor | no | ||
Type | exhaust | ||
Heat recovery | no |
Diagrams
Sound-power level | Octave-frequency band [Hz] | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Hz | General | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 | |||||||||||
LwA to inlet | dBA | 77 | 56 | 73 | 69 | 69 | 69 | 62 | 63 | 55 | ||||||||||
LwA to outlet | dBA | 87 | 60 | 84 | 80 | 78 | 76 | 70 | 72 | 62 | ||||||||||
LwA to environment | dBA | 71 | 45 | 70 | 68 | 58 | 51 | 48 | 53 | 52 |
Sizes
|
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Technical supportPhohe Customer service. +380 44 406 36 25 | Contact informationUkraine, 08150, Boyarka, st 40 years of October, 36 |