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VENTS VKP 125/100*4


Inline centrifugal fan. Maximum capacity - 355 m3/h.

  • Description
  • Characteristics
  • Capacity diagram
  • Downloads
  • Dimensions
  • Additional diagrams
  • Legend
Description
Description
APPLICATIONS
  • Supply and exhaust ventilation systems for various premises with the limited mounting space. 
  • Suitable for connection with Ø 100 and up to 160 mm round ducts.
DESIGN
  • The fan casing is made of steel with polymeric coating. 
  • The removable cover provides easy access to the motor, thus ensuring easy mounting as well as the fan and the air ducts maintenance without dismounting.
MOTOR
  • The centrifugal impeller with backward curved blades is powered by means of the single-phase motor with external rotor and overheating protection with automatic restart. 

  • The motor is equipped with ball bearings for long service life designed for at least 40 000 hours.
  • For precise features, safe operation and low noise, each turbine is dynamically balanced while assembly.
  • Motor protection rating IP 44.
SPEED CONTROL
  • Smooth or step speed control is performed with the thyristor or autotransformer controller. 
  • Several fans can be connected to one controller in case the total power and operating current do not exceed the rated controller values.
MOUNTING
  • Mounting at any angle to wall is performed with fastening bracket supplied with the unit.
  • The fan is powered through the external terminal box.
  • Electric supply and mounting shall be performed in compliance with the manual and wiring diagram on the terminal box.
VENTS VKP fan office ventilation example
Characteristics
Characteristics
Parameter VKP 125/100*4
50 Hz
VKP 125/100*4
60 Hz
Measurement unit
Duct diameter 100, 125 100, 125 mm
Number of intake spigots 4 4 -
Design centrifugal centrifugal -
Voltage 1~ 220-240 1~ 220-240 V
Frequency 50 60 Hz
Sound pressure level at 3 m distance 48 49 dBА
Power consumption 58 81 W
Current 0.26 0.36 A
Maximum air capacity 340 355 m³/h
Max. transported air temperature -25 +50 -25 +50 °С
RPM 2500 2750 min-1
Protection rating IP X4 IP X4 -
Weight 2.84 2,84 kg
Casing material polymer coated steel polymer coated steel -
SEC Class B B -
Form-ducts for round air ducts for round air ducts -
Type , -
Mounting wall mounting, Inline wall mounting, Inline -
Capacity diagram
Capacity diagram
  • Selection method:
  • Air flow:
  • Pressure:
Operating point
  • Air flow: --
  • Pressure: ---
Files archieve
Downloads
Name
Brochure "VENTS VKP" (pdf 1.28Mb)
Download high quality image "VENTS VKP (ErP 2016, 2018)" (psd 3.66Mb)
User's manual "VENTS VKP, VKP mini" (pdf 735.89Kb)
Download image "VENTS VKP (ErP 2016, 2018)" for your website (png 236.6Kb)
Dimensions
Characteristics
VENTS  VKP 125/100*4
Parameter Value Measurement unit
∅D 124 mm
ØD1 99 mm
B 252 mm
H 133 mm
H1 191 mm
L1 297 mm
L2 321 mm
Additional diagrams
Additional diagrams
Sound-power level Octave-frequency band [Hz]
  Hz General 63 125 250 500 1000 2000 4000 8000
LwA to inlet dBA 63 53 51 56 56 53 54 51 49
LwA to outlet dBA 65 49 49 59 57 62 61 56 53
LwA to environment dBA 48 38 40 42 41 43 42 37 33
Legend
Legend
Series Exhaust spigot diameter, mm Intake spigot diameter, mm Number of intake spigots
VENTS VKP
100; 125; 150; 160 100; 125; 150; 160 _(by default) 1; 2; 4
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