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KCX • Centrifugal plug fans

  • Single inlet fans
  • Backward curved blades
  • Standard
  • IP55

  • Centrifugal fans with motors outside of air stream

Composition

  • The housing is designed to function as a grease pan
  • Single wall sheet steel casing
  • With integrated wall mounting equipment
  • Star-Delta operation possible
    • Star: direct 400V 3~ grid or frequency converter with 400V output
    • Delta: direct 230V 3~ grid or frequency converter with 230V 1~ input and 230V 3~ output

Technical data

Model KCX225 E2 21225 D2 40280 D2 40315 D2 40315 D4 40355 D4 40400 D4 40450 D4 40
Rated currentA1.30.91.32.41.21.41.12.4
Max. static efficiency%41.145.349.958.253.553.753.457.4
Max. total efficiency%4550.252.760.255.356.458.163
Max. allowed frequency (3-phase motors)Hz-60505080705055
Max. allowed RPM (with EC motors)RPM--------
Max. power consumptionW28850177612437038305731290
Max. current consumptionA2.10.91.42.51.21.41.12.5
Max. speedRPM29203530291029502360205014801630
Max. air volumem3/h15501990323045103500438045006690
Min. pressurePa--------
Max. pressurePa67098010201330860850560860
Max. allowed medium temperature°C8080808080808080
Blocked currentA--------
Min. allowed voltageV110400------
Weightkg17.12025.035.034.037.045.053.0
SPL casing break out LWA2 (at point 3 on graph)dB(A)6673737573696873

Sound data

"K" factor correction for spectrum noise
Octave band [Hz]
631252505001000200040008000
BPFM 280inlet-4-5-2-5-8-11-15-20
outlet-2-30-3-4-8-11-16
BPFM 315inlet-4-5-2-5-8-11-15-20
outlet-2-30-3-4-8-11-16
BPFM 355inlet-4-5-2-5-8-11-15-20
outlet-2-30-3-4-8-11-16
BPFM 400inlet-6-5-3-4-8-11-15-20
outlet-3-2-1-2-4-8-11-16
BPFM 450inlet-6-5-3-4-8-11-15-20
outlet-3-2-1-2-4-8-11-16
BPFM 500inlet-6-5-3-4-8-11-15-20
outlet-3-2-1-2-4-8-11-16
BPFM 560inlet-5-2-1-6-8-10-16-20
outlet-20-4-4-4-7-12-17
BPFM 630inlet-5-2-1-6-8-10-16-20
outlet-20-4-4-4-7-12-17
BPFM 710inlet-5-2-1-6-8-10-16-20
outlet-20-4-4-4-7-12-17
BPFM 800inlet-3-1-2-7-7-10-18-23
outlet12-4-4-5-7-14-19
BPFM 900inlet-3-1-2-7-7-10-18-23
outlet12-4-4-5-7-14-19
BPFM 1000inlet-3-1-2-7-7-10-18-23
outlet12-4-4-5-7-14-19

Selection curves

Selection curves
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