Vents KSB 450 K2 Q

Centrifugal inline fans with backward curved blades in case with improved sound insulation properties
  • Sound pressure level LpA at 3 m: 50 dB(A)
  • Sound-insulated casing
  • Impeller type: Centrifugal impeller with backward curved blades
  • Casing material: Galvanized steel
  • Installation in any position
Unit of measurement KSB 450 K2 Q
Connected air duct size mm 450
Phases - 1
Minimum supply voltage V 230
Maximum supply voltage V 230
Power supply frequency Hz 50
Rated power W 482
Unit current A 2.13
Maximum airflow m³/h 3750
Rotation speed at 50hz - 1350
Sound pressure level LpA at 3 m dB(A) 50
Weight kg 84
Transported air temperature (max) °С 55
Transported air temperature (min) °С -25
Ingress protection rating - IPX4
Ingress protection rating of the drive - IP54
Impeller material - Aluminium
Trademark Vents
Model KSB 450 K2 Q
Type of drive installed External MSD or VSD
Type of heat recovery system None
Nominal external pressure (Pa) 422
Maximum external leakage rates (%) 2.7
Static efficiency (%) 43
Effective electric power input (kW) 0.473
Sound power level (dB(A)) 68
Declared typology NRVU UVU
Datasheet
"VENTS KSB K2" product description 10-2025
1.03 Mb
Manual
"VENTS KSB K2" user’s manual 09-2025 (V143-1EN-03)
1.89 Mb
BIM/CAD models
KSB K2 (EC)
2.3 Mb
Image
KSB 450 K2 Q - image 1
297 Kb
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