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VENTS KSK 250 4D


Centrifugal kitchen fan in sound-insulated casing with air capacity up to 3500 m³/h.

  • Description
  • Characteristics
  • Downloads
  • Dimensions
  • Additional diagrams
  • DESIGNATION KEY
Description
Description
APPLICATION
  • This fan model fits for the following applications:
    • kitchen exhaust ventilation systems;
    • exhaust ventilation systems for removal of post-welding gases;
    • industrial bakery ventilation systems.
  • The fan is designed for ventilation of contaminated, grease-laden, humid and hot air with temperature up to 120 °С in conditions of high air resistance in the system.


DESIGN DESCRIPTION
  • The fan casing is made of galvanized steel plate and is internally insulated with 50 mm mineral wool layer.
  • The swivel block of the impeller and motor provides easy access to the fan internals for easy and effective cleaning.
  • The intake and exhaust flange diameter match with standard ventilation air ducts.
  • The flanges are equipped with a rubber sealing.
  • The fan is installed in the mounting frames with integrated vibration connectors.
ELECTRIC MOTOR
  • The fan is fitted with a reliable maintenance-free single-phase motor with short circuit rotor and a high-efficient steel centrifugal impeller.
  • The motor is equipped with integrated thermal contacts with leaded outside terminals for connection to an external protection device.
  • The impeller is mounted on the motor shaft and is balanced statically and dynamically.
  • The motor has F class motor winding insulation and IP54 ingress protection rating.
SPEED CONTROL
  • The fan has both step and smooth speed control options with a transformer or frequency speed controller.
  • Several fans may be connected to one controller if the total power and operating current do not exceed the rated controller parameters.
MOUNTING
  • The fan is designed for connection to round air ducts.
  • The fan is fixed to the wall with the mounting bracket KM-KSK (separate delivery).
  • The fan is connected to power mains on the terminal box on the motor.
  • The cable length must be sufficient with respect to the motor-impeller block movement.
Characteristics
Characteristics
Parameter KSK 250 4D
Measurement unit
Voltage 400 V
Frequency 50 Hz
Sound pressure level at 3 m distance 51 dBА
Power 1500 W
Maximum air capacity 3500 m³/h
RPM 1470 min-1
Protection rating IP 54 -
Weight 40 kg
Current 3.4 A
Files archieve
Downloads
Name
Brochure "VENTS KSK" (pdf 2.04Mb)
Download high quality image "VENTS KSK" (psd 2.34Mb)
Download image "VENTS KSK" for your website (png 672.59Kb)
User's manual "VENTS KSK" (pdf 2.53Mb)
Dimensions
Characteristics
VENTS  KSK 250 4D
Parameter Value Measurement unit
∅D 250 mm
B 575 mm
B1 435 mm
H 665 mm
H1 505 mm
L 700 mm
L1 675 mm
L2 645 mm
L3 620 mm
L4 285 mm
Additional diagrams
Additional diagrams

Sound power level, A-filter applied Sound pressure level at 3 m, A-filter applied  Sound pressure level at 1 m, A-filter applied
Sound-power level, A-weighted General Octave frequency band, Hz
  Hz 63 125 250 500 1000 2000 4000 8000 LpA, 3m dBA LpA, 1m dBA
LwA to inlet dBA 89 67 88 83 79 75 72 67 63 69 79
LwA to outlet dBA 91 81 89 85 81 76 74 69 64 71 81
LwA to environment dBA 71 55 70 64 60 55 52 47 42 51 61
DESIGNATION KEY
DESIGNATION KEY
Fan series Spigot diameter Motor
Poles Phase
VENTS KSK 150, 160, 200, 250, 315, 355, 400, 450 2
4
6
Е: single-phase
D: three-phase
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