Vents KSD 250 S-4E

Inline centrifugal fan for round ducts in heat- and soundinsulated casing
  • Maximum airflow: 2470 m3/h
  • Sound pressure level LpA at 3 m: 46 dB(A)
  • Sound insulation
  • Motor type: AC
  • Impeller type: Centrifugal forward curved blades
  • Casing material: Galvanized steel
  • Installation in any position
Unit of measurement KSD 250 S-4E
Connected air duct size mm 250
Minimum supply voltage V 230
Maximum supply voltage V 230
Power supply frequency Hz 50
Rated power W 617
Unit current A 2.69
Maximum airflow m3/h 2470
Sound pressure level LpA at 3 m dB(A) 46
Weight kg 31.3
Transported air temperature (max) °С 50
Transported air temperature (min) °С -20
Ingress protection rating - IPX4
Trademark Vents
Model KSD 250 S-4E
Type of drive installed External MSD or VSD
Type of heat recovery system None
Nominal flow rate (m3/s) 0.275
Nominal external pressure (Pa) 370
Maximum external leakage rates (%) 2.7
Static efficiency (%) 28.9
Declared typology NRVU UVU
Effective electric power input (kW) 0.36
Sound power level (dB(A)) 66
Datasheet
"VENTS KSD" product description 05-2023
2.43 Mb
Manual
"VENTS KSD" user's manual 02-2024 (V57EN-04)
4.19 Mb
Image
KSD 250 S-4E - image 1
641 Kb
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