AC centrifugal fan

(backward curved ø 450 mm)

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Impeller material: sheet aluminium
Direction of rotation: clockwise, seen on rotor
Type of protection: IP54
Insulation class: F
Mode of operation: continuous operation (S1)
Bearing: ball bearings
Motor protection: self-resetting TOP wired internally
Characteristics
Perfomance curves
Downloads
Dimensions
Electrical connections
Perfomance curves
Modification name Nominal voltage [VAC] Frequency [Hz] Speed [RPM] Power input max [W] Сurrent max [A] Sound pressure level [dB(A)] Perm. amb. temperature [°С] Capacitor [μF/VDB] Electrical connection
BL-B450A-4E-P01-01 230 50 1340 830 4.1 74 -25...+40 14.0/450 Type “A“
BL-B450A-6E-P01-01 230 50 900 300 1.4 60 -25...+60 10.0/450 Type “A“
BL-B450A-4D-Q01-01 230 50 1280 690 1.26 74 -25...+40 - Type “B1“
400 1080 350 0.58 Type “B2“
BL-B450A-4D-Q02-01 230 50 1260 810 2.35 74 -25...+60 - Type “B1“
400 1.36 Type “B2“
BL-B450A-6D-M01-01 230 50 940 330 0.9 60 -25...+60 - Type “B1“
400 Type “B2“
  • Choice method:
  • Air capacity:
  • Pressure:
Duty point
  • Air capacity: --
  • Pressure: ---
Name Download Watch
Draft Specification Form (pdf 44.85Kb)
AC centrifugal fan (backward curved ø 450 mm) - data sheet (pdf 138.57Kb)
AC centrifugal fan (backward curved ø 450 mm) - image (png 737.05Kb)
AC centrifugal fan (backward curved ø 450 mm) - image (psd 2.67Mb)