Sound-power level | Octave-frequency band [Hz] | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Hz | General | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 | |||||||||||
LwA to environment | dBA | 75 | 65 | 66 | 69 | 66 | 67 | 64 | 60 | 55 |
ƞ, [%] | MC | EC | N | VSD | [kW] | [A] | [m3/h] | [Pа] | [RPM] | SR | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
34.3 | А | Static | 44.9 | No | 0.209 | 0.47 | 2807 | 90 | 1365 | 1 |
VENTS - manufacture of ventilation and air conditioning systems
OV 4D 400
Low pressure axial fan in steel casing for wall mounting on a square mounting plate. Maximum capacity - 3870 m3/h. |
Technical parameters
Parameter | Value | Unit | |
---|---|---|---|
Phase | 3 | ˜ | |
Voltage | 400 | V | |
Frequency | 50 / 60 | Hz | |
Current | 0.47 / 0.55 | A | |
Power consumption | 180 / 195 | W | |
Maximum air capacity | 3740 / 3870 2202,86 / 2279,43 1039,72 / 1075,86 1,03972 / 1,07586 62458 / 64629 | m³/h CFM l/s m³/s l/m | |
RPM | 1380 / 1625 | min -1 | |
Noise level at 3 m | 64 / 65 | [dBA] | |
Maximum transported air temperature | -30 +60 / -30 +50 | оC | |
Protection rating | IP 24 | class | |
Weight | 8.8 | kg | |
Spigot size | 400 | 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 | 75 | 65 | 66 | 69 | 66 | 67 | 64 | 60 | 55 |
ƞ, [%] | MC | EC | N | VSD | [kW] | [A] | [m3/h] | [Pа] | [RPM] | SR | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
34.3 | А | Static | 44.9 | No | 0.209 | 0.47 | 2807 | 90 | 1365 | 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 |