Vents VS 355 EC

Centrifugal inline fans in sound-insulated casing with EC-motors
  • Sound pressure level LpA at 3 m: 44 dB(A)
  • Sound-insulated casing
  • Impeller type: Centrifugal impeller with backward curved blades
  • Casing material: Aluzinc
  • Installation in any position
Unit of measurement VS 355 EC
Connected air duct size mm 355
Phases - 1
Minimum supply voltage V 200
Maximum supply voltage V 277
Power supply frequency Hz 50/60
Rated power W 250
Unit current A 1.1
Maximum airflow m³/h 3830
Rotation speed at 50hz - 1450
Sound pressure level LpA at 3 m dB(A) 44
Weight kg 29.3
Transported air temperature (max) °С 60
Transported air temperature (min) °С -25
Ingress protection rating - IPX4
Impeller material - Plastic
Trademark Vents
Model VS 355 EC
Type of drive installed Integrated VSD
Type of heat recovery system None
Nominal external pressure (Pa) 315
Maximum external leakage rates (%) 2.7
Static efficiency (%) 67.8
Declared typology NRVU UVU
Effective electric power input (kW) 0.25
Sound power level (dB(A)) 64
Datasheet
"VENTS VS EC" product description 10-2025
2.05 Mb
Manual
"VENTS VS, VS EC" user's manual 08-2023 (V19EN-06)
4.18 Mb
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VS 355 EC - image 1
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VS 355 EC - image 2
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VS 355 EC - image 3
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VS 355 EC - image 4
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VS 355 EC - image 5
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A
500
Name Photo Description
Vents R-1/010 R-1/010 Speed controller for EC motors