Vents VS 450 EC

Centrifugal inline fans in sound-insulated casings with EC-motors
  • Sound pressure level LpA at 3 m: 50 dB(A)
  • Sound pressure level LpA at 3 m: 50 dB(A)
  • Sound insulation
  • Motor type: EC
  • Impeller type: Centrifugal impeller with backward curved blades
  • Casing material: Aluzinc
  • Installation in any position
Unit of measurement VS 450 EC
Connected air duct size mm 450
Phases - 1
Minimum supply voltage V 200
Maximum supply voltage V 277
Power supply frequency Hz 50/60
Rated power W 703
Rated power W 703
Unit current A 3.1
Maximum unit current A 3.1
Maximum performance @0.1" CFM 4002
rotation speed at 50hz - 1400
rotation speed at 60hz - 1400
Sound pressure level LpA at 3 m dB(A) 50
Sound pressure level LpA at 3 m dB(A) 50
Transported air temperature (max) °С 60
Transported air temperature (min) °С -25
Ingress protection rating - IPX5
Ingress protection rating of the drive - IPX4
Trademark Vents
Model VS 450 EC
Type of drive installed Integrated VSD
Type of heat recovery system None
Nominal flow rate (m3/s) 1.165
Nominal external pressure (Pa) 405
Maximum external leakage rates (%) 2.7
Static efficiency (%) 70.4
Effective electric power input (kW) 0.75
Sound power level (dB(A)) 70
Declared typology NRVU UVU
Datasheet
VS EC series leaflet 2025-02
258 Kb
Image
VS 450 EC - image 1
639 Kb