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CK • In-Line Centrifugal Duct Fan

Brand

Cairox

Application

The CK in-line centrifugal duct fans are designed around an efficient backward curved centrifugal impeller and external rotor motor to ensure a compact design, high performance and low sound levels.

  • Proven performance and reliability.
  • Compact with high capacity and efficiency.
  • Low sound levels.
  • Operational in both 50 and 60 Hz.
  • Impeller with backward curved blades.
  • The external rotor motor has maintenance-free sealed ball-bearings and is very energy efficient.
  • For speed control a transformer or electronic speed controller can be connected.
  • Integrated motor protection.
  • Junction box has enclosure class IP 54.
  • Fan housing is manufactured from galvanized sheet steel.
  • The fan is intended to be installed in a duct system.
  • A duct connected fan can be installed outside or in damp environments.
  • Easy installation in any position.
  • To comply with the ErP 2018 regulation, a local demand controller must be used.

NOTE:
*Mounting bracket available as an accessory [This is not included with the fan]*

Composition

The in-line fan is constructed from steel and incorporate an aerodynamically designed airflow guide vane, ensuring maximum performance from the unit. All models are come with inlet and discharge spigots, for ease of installation an optional mounting bracket is available.

Accessories

  • Silencer, type SAR-G50
  • Filter, type FLK-BN
  • Electric heater, type CVA MQI-C
  • Back draught shutter, type OKA
  • Fast clamp, type BMK
  • Speed regulator, type BTRN
  • Mounting Bracket, type MB

Order Example

  • CK 100 C
Explanation
CK = Fan type
100 = Diameter of fan

Air Performance Data

  Q [m³/h]
0Pa50Pa100Pa150Pa200Pa250Pa300Pa350Pa400Pa450Pa500Pa550Pa600Pa
CK 100 C2902502101701359050      
CK 125 C40034528522516511555      
CK 150 C700635560485420340270180     
CK 200 B975930885825765695610500400260115  
CK 250 B950920870810765690630555450350165  
CK 315 C132012651210115510901040960885795690565385175

Technical Data

Stock refMotorr.p.m.IP RatingMotor kwF.L.C. AmpsdB(A) 3mMax TempMax Temp (with speed control)
CK 100 C230v 1ph2570IP44590.264280°c75°c
CK 125 C230v 1ph2530IP44600.263880°c75°c
CK 150 C230v 1ph2580IP441050.464380°c75°c
CK 200 B230v 1ph2750IP441450.784580°c75°c
CK 250 B230v 1ph2750IP444780.784680°c75°c
CK 315 C230v 1ph2770IP442241.24880°c75°c

Dimensions

 ØA [mm]B [mm]C [mm]ØD [mm]E [mm]F [mm][kg]
CK 100 C991882624341832.6
CK 125 C1241882724341832.6
CK 150 C1492283134541834
CK 200 B1992283434541834.7
CK 250 B2492283434541834.6
CK 315 C3142573940241835.9

Wiring Diagram

PE = green/yellow

BU = blue

BK = black

RD = red

YE = yellow

WH = white
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