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VENTS VKP 4D 800*500


Inline centrifugal fan. Maximum capacity - 7800 m3/h.

  • Description
  • Characteristics
  • Capacity diagram
  • Downloads
  • Dimensions
  • Additional technical data
  • Designation key
Description
Description
APPLICATIONS
  • Supply and exhaust ventilation systems for commercial, office and other public or industrial premises with a limited mounting space.
  • For connection with 400*200,500*250,500*300, 600*300,600*350, 1000*500 mm the rectangular ducts.
DESIGN
  • Fan casing is made of galvanized steel.
 
MOTOR
  • Impellers with backward curved impeller blades made of galvanized steel are powered by means of the 2-, 4- or 6-pole asynchronous motors with external rotor.

  • Motors are supplied with incorporated overheating protection with automatic restart or the thermal protection terminals leaded outside for connection to the external protection devices depending on the model, see the wiring diagram motor is equipped with ball bearings for long service life. 

  • For precise features, safe operation and low noise, each impeller is dynamically balanced while assembly.
  • Motor protection rating IP 44.
SPEED CONTROL
  • Both 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 controller rated values.
MOUNTING
  • The fans are mounted into the rectangular ducts and require no special fixing in case of direct connection.
  • In case of connection through the flexible connectors the fan is fixed to a building by means of supports, suspension brackets or fixation brackets. 
  • Fans can be mounted in any position with respect to the airflow direction (indicated with an arrow on the casing).
  • Access for the fan maintenance shall be provided.
  • The fan is powered through the external terminals.
  • The casing is equipped with the removable access cover for maintenance purposes.
Characteristics
Characteristics
Parameter VKP 4D 800*500
Measurement unit
Phase 3 ˜
Voltage 400 V
Frequency 50 Hz
Sound pressure level at 3 m distance 58 dBА
Air capacity 7800 m³/h
Power consumption 1508 W
Current 2.71 A
RPM 1440 min-1
Protection rating IP X4 -
Transported air temperature -30 … +60 °С
Design centrifugal -
Weight 54 kg
Number of poles 4 -
Casing material galvanized steel -
Width 800 mm
Height 500 mm
Duct for rectangular air ducts -
Type supply and exhaust -
Mounting Inline -
Capacity diagram
Capacity diagram
  • Selection method:
  • Air flow:
  • Pressure:
Operating point
  • Air flow: --
  • Pressure: ---
Files archieve
Downloads
Select document type
  • Advertising and printing products
  • Certificates
  • Technical documentation
Name
"VENTS VKP (for rectangular ducts), VKPI" product description 05-2022 (pdf 974.92Kb)
Download high quality image "VENTS VKP (for rectangular ducts) (ErP 2018)" (psd 4.23Mb)
Declaration of сonformity "VKP (for rectangular ducts), VKPI" (pdf 1.54Mb)
Download high quality image "VENTS VKP 4(6)D 1000х500 (ErP 2018)" (psd 4Mb)
Download image "VENTS VKP (for rectangular ducts) (ErP 2018)" for your website (png 397.46Kb)
Download image "VENTS VKP 4(6)D 1000x500 (ErP 2018)" for your website (png 326.59Kb)
"VENTS VKP, VKPI, VKPF, VKPFI, VKP EC, VKPI EC" user's manual 08-2022 (V07EN-05) (pdf 3.61Mb)
Dimensions
Characteristics
VENTS VKP 4D 800*500
Parameter Value Measurement unit
В 800 mm
B1 820 mm
B2 840 mm
H 500 mm
H1 520 mm
H2 540 mm
H3 540 mm
L 903 mm
Additional technical data
Additional technical data
Sound-power level, A -filter Octave-frequency band [Hz] LpA, 3 m dBA LpA, 1 m dBA
  Hz Gen. 63 125 250 500 1000 2000 4000 8000
LwA to inlet dBA 90 63 83 79 82 85 82 78 74 70 80
LwA to outlet dBA 99 64 87 90 94 94 90 83 77 78 88
LwA to environment dBA 79 61 75 72 71 70 66 58 52 58 68
Designation key
Designation key
Series Motor modification Flange diameter [W*H]
Number of poles Phase
VENTS VKP S: highpowered motor 2
4
6
E: single phase
D: three phase
400*200, 500*250, 500*300, 600*300, 600*350, 1000*500, 700*400, 800*500
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