Vents KSB 400 K2

Inline centrifugal fans in heat- and sound-insulated casing
  • Maximum airflow: 3800 m3/h
  • Sound pressure level LpA at 3 m: 49 dB(A)
  • Sound insulation
  • Motor type: AC
  • Impeller type: Centrifugal backward curved blades
  • Casing material: Aluzinc
  • Installation in any position
Unit of measurement KSB 400 K2
Connected air duct size mm 400
Phases - 1
Minimum supply voltage V 230
Maximum supply voltage V 230
Power supply frequency Hz 50 60
Rated power W 427
Unit current A 1.87
Maximum airflow m3/h 3800
rotation speed at 50hz - 1451
Sound pressure level LpA at 3 m dB(A) 49
Weight kg 78.5
Transported air temperature (max) °С 55
Transported air temperature (min) °С -25
Ingress protection rating - IPX4
Ingress protection rating of the drive - IP54
Trademark Vents
Model KSB 400 K2
Type of drive installed External MSD or VSD
Type of heat recovery system None
Nominal flow rate (m3/s) 0.503
Nominal external pressure (Pa) 436
Maximum external leakage rates (%) 2.7
Static efficiency (%) 56.3
Declared typology NRVU UVU
Effective electric power input (kW) 0.398
Sound power level (dB(A)) 68
Datasheet
"VENTS KSB K2" product description 05-2024
1.18 Mb
Manual
"VENTS KSB K2" user’s manual 04-2024 (V143-1EN-03)
2.46 Mb
BIM/CAD models
KSB K2 (EC)
2.3 Mb
Image
KSB 400 K2 - image 1
287 Kb
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