Vents VKVz 4D 400

Centrifugal roof fans with vertical air exhaust
  • Maximum airflow: 3950 m3/h
  • Sound pressure level LpA at 3 m: 55 dB(A)
  • Motor type: AC
  • Impeller type: Centrifugal backward curved blades
  • Casing material: Galvanized steel
Unit of measurement VKVz 4D 400
Minimum supply voltage V 400
Maximum supply voltage V 400
Power supply frequency Hz 50
Rated power W 420
Unit current A 0.99
Maximum airflow m3/h 3950
Sound pressure level LpA at 3 m dB(A) 55
Weight kg 35
Transported air temperature (max) °С 60
Transported air temperature (min) °С -30
Ingress protection rating - IPX4
Ingress protection rating of the drive - IP54
Trademark Vents
Model VKVz 4D 400
Type of drive installed External MSD or VSD
Type of heat recovery system None
Nominal flow rate (m3/s) 0.726
Nominal external pressure (Pa) 318
Maximum external leakage rates (%) 2.7
Static efficiency (%) 57.7
Declared typology NRVU UVU
Sound power level (dB(A)) 75
Effective electric power input (kW) 0.408
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
VKVz 4D 400 - image 1
484 Kb
Vents VKVz 4D 400 - Dimensions
A B C ∅D
738 598 375 438