Sound-power level | Octave-frequency band [Hz] | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Hz | General | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 | |||||||||||
LwA to environment | dBA | 72 | 62 | 61 | 64 | 64 | 61 | 61 | 56 | 54 |
ƞ, [%] | MC | EC | N | VSD | [kW] | [A] | [m3/h] | [Pа] | [RPM] | SR | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
31.7 | А | Static | 43.7 | No | 0.129 | 0.37 | 1802 | 80 | 1400 | 1 |
VENTS - manufacture of ventilation and air conditioning systems
ОV 4D 350
Low pressure axial fan in steel casing for wall mounting on a square mounting plate. Maximum capacity - 2590 m3/h. |
Technical parameters
Parameter | Value | Unit | |
---|---|---|---|
Phase | 3 | ˜ | |
Voltage | 400 | V | |
Frequency | 50 / 60 | Hz | |
Current | 0.38 / 0.41 | A | |
Power consumption | 140 / 150 | W | |
Maximum air capacity | 2520 / 2590 1484,28 / 1525,51 700,56 / 720,02 0,70056 / 0,72002 42084 / 43253 | m³/h CFM l/s m³/s l/m | |
RPM | 1380 / 1640 | min -1 | |
Noise level at 3 m | 62 / 63 | [dBA] | |
Maximum transported air temperature | -30 +60 / -30 +50 | оC | |
Protection rating | IP 24 | class | |
Weight | 7.1 | kg | |
Spigot size | 350 | 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 | 72 | 62 | 61 | 64 | 64 | 61 | 61 | 56 | 54 |
ƞ, [%] | MC | EC | N | VSD | [kW] | [A] | [m3/h] | [Pа] | [RPM] | SR | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
31.7 | А | Static | 43.7 | No | 0.129 | 0.37 | 1802 | 80 | 1400 | 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 |