Sound-power level | Octave-frequency band [Hz] | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Hz | General | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 | |||||||||||
LwA to inlet | dBA | 65 | 41 | 54 | 61 | 58 | 63 | 62 | 55 | 43 | ||||||||||
LwA to outlet | dBA | 72 | 42 | 55 | 63 | 63 | 68 | 70 | 60 | 45 | ||||||||||
LwA to environment | dBA | 45 | 15 | 30 | 44 | 39 | 37 | 28 | 23 | 6 |
VENTS - manufacture of ventilation and air conditioning systems
VPA 250-3,6-3
Sound- and heat-insulated ventilation unit. Supplies fresh filtered air to the premise. Electric heater is used for the unit operation at low temperatures. Maximum capacity - 990 m3/h. |
Technical parameters
Parameter | Value | Unit | |
---|---|---|---|
Phase | 3 | ˜ | |
Voltage | 400 | V | |
Frequency | 50 | Hz | |
Maximum fan power | 194 | W | |
Electric heater power | 3600 | W | |
Electric heater current | 5.3 | A | |
Fan current | 0.85 | A | |
Number of electrical heating elements | 3 | ||
Total unit power | 3794 | W | |
Total unit current | 6.15 | A | |
Maximum air capacity | 990 583,11 275,22 0,27522 16533 | m³/h CFM l/s m³/s l/m | |
RPM | 2790 | min -1 | |
Sound pressure level at 3 m | 30 | [dBA] | |
Casing material | aluzinc | ||
Maximum transported air temperature | -25 +50 | оC | |
Insulation | 25 mm, mineral wool | ||
Filter | G4 | ||
Connected air duct size | 250 | mm | |
Weight | 52 | kg | |
High-powered motor | no | ||
Heater type | electric | ||
ЕС- motor | no | ||
Type | supply | ||
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 | 65 | 41 | 54 | 61 | 58 | 63 | 62 | 55 | 43 | ||||||||||
LwA to outlet | dBA | 72 | 42 | 55 | 63 | 63 | 68 | 70 | 60 | 45 | ||||||||||
LwA to environment | dBA | 45 | 15 | 30 | 44 | 39 | 37 | 28 | 23 | 6 |
Sizes
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Technical supportPhohe Customer service. +380 44 406 36 25 | Contact informationUkraine, 08150, Boyarka, st 40 years of October, 36 |