Vents VKV 4D 450

Centrifugal roof fans with vertical air exhaust
  • Maximum airflow: 5920 m3/h
  • Sound pressure level LpA at 3 m: 57 dB(A)
  • Motor type: AC
  • Impeller type: Centrifugal backward curved blades
  • Casing material: Coated steel
Unit of measurement VKV 4D 450
Minimum supply voltage V 400
Maximum supply voltage V 400
Power supply frequency Hz 50
Rated power W 755
Unit current A 1.5
Maximum airflow m3/h 5920
Sound pressure level LpA at 3 m dB(A) 57
Weight kg 45.5
Transported air temperature (max) °С 50
Transported air temperature (min) °С -30
Ingress protection rating - IPX4
Ingress protection rating of the drive - IP54
Trademark Vents
Model VKV 4D 450
Type of drive installed External MSD or VSD
Type of heat recovery system None
Nominal flow rate (m3/s) 0.573
Nominal external pressure (Pa) 386
Maximum external leakage rates (%) 2.7
Static efficiency (%) 48.1
Declared typology NRVU UVU
Sound power level (dB(A)) 73
Effective electric power input (kW) 0.469
Datasheet
"VENTS VKV, VKH" product description 08-2024
2.18 Mb
Manual
"VENTS VKV, VKH" user's manual 02-2024 (V204EN-02)
4.49 Mb
Image
VKV 4D 450 - image 1
484 Kb
A B C ∅D
738 668 425 438