Vents VOK 4E 300

Axial roof fans in the steel casing with the horizontal exhaust of air
  • Maximum airflow: 1340 m3/h
  • Sound pressure level LpA at 3 m: 58 dB(A)
  • Motor type: AC
  • Impeller type: Axial
  • Casing material: Coated steel
Unit of measurement VOK 4E 300
Connected air duct size mm 300
Minimum supply voltage V 220
Maximum supply voltage V 240
Power supply frequency Hz 50/60
Rated power W 75
Unit current A 0.35
Maximum airflow m3/h 1340
Sound pressure level LpA at 3 m dB(A) 58
Weight kg 10.5
Transported air temperature (max) °С 60
Transported air temperature (min) °С -30
Ingress protection rating - IP24
Ingress protection rating of the drive - IP44
Vents VOK 4E 300 58 480 2016
Trademark Vents
Model VOK 4E 300
Specific energy consumption (SEC) (kWh/(m2/a)) Cold Average Warm
-53.7 A+ -26.7 B -11.2 E
Type of ventilation unit Unidirectional
Type of drive installed Variable speed
Type of heat recovery system None
Maximum flow rate (m3/h) 480
Electric power input (W) 75
Reference flow rate (m3/s) 0.093
Reference pressure difference (Pa) 50
Specific power input (SPI) (W/(m3/h)) 0.123
Control typology Local demand control
Maximum external leakage rates (%) 2.7
Declared typology RVU UVU
Sound power level (dB(A)) 58
The annual electricity consumption (AEC) (kWh/a) Cold Average Warm
65 65 65
The annual heating saved (AHS) (kWh/a) Cold Average Warm
5536 2830 1280
Datasheet
"VENTS VOK" product description 05-2023
685 Kb
Manual
"VENTS VKV, VKH, VKV EC, VKH EC, VKMK, VKMKp, VOK, VOK1" user's manual 01-2021 (V12EN-09)
2.05 Mb
Manual
"VENTS VOK, VOK1" user's manual 07-2024 (V288EN-01)
1.39 Mb
Image
VOK 4E 300 - image 1
350 Kb
∅D ∅D1 H L L1
314 555 340 585 450