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/ Product catalogue / Commercial and industrial ventilation / Inline fans / For round ducts / VK / VK 125 U

Vents VK 125 U

Vents VK 125 U - Inline centrifugal fans in plastic casing
Series: VK
Inline centrifugal fans in plastic casing
  • Maximum airflow: 355 m3/h
  • Motor type: AC
  • Control: Built-in speed controller
  • Impeller type: Centrifugal impeller with backward curved blades
  • Casing material: Plastic
  • Installation in any position
  • Cable with mains plug
  • Temperature sensor
Unit of measurement VK 125 U
Connected air duct size mm 125
Minimum supply voltage V 220
Maximum supply voltage V 240
Power supply frequency Hz 50/60
Rated power W 79
Unit current A 0.34
Maximum airflow m3/h 355
Weight kg 2.2
Transported air temperature (max) °С 55
Transported air temperature (min) °С -25
Ingress protection rating - IPX4
Vents VK 125 U 66 300 2016
Trademark Vents
Model VK 125 U
Specific energy consumption (SEC) (kWh/(m2/a)) Cold Average Warm
-53.2 A+ -26.1 B -10.6 E
Type of ventilation unit Unidirectional
Type of drive installed Variable speed
Type of heat recovery system None
Maximum flow rate (m3/h) 300
Electric power input (W) 79
Reference flow rate (m3/s) 0.058
Reference pressure difference (Pa) 50
Specific power input (SPI) (W/(m3/h)) 0.167
Control typology Local demand control
Maximum external leakage rates (%) 2.7
Sound power level (dB(A)) 66
Declared typology RVU UVU
The annual electricity consumption (AEC) (kWh/a) Cold Average Warm
88 88 88
The annual heating saved (AHS) (kWh/a) Cold Average Warm
5536 2830 1280
Datasheet
"VENTS VK, VENTS VK Duo" product description 05-2022
2.4 Mb
Manual
"VENTS VK" user's manual 11-2024 (V02EN-15)
1.13 Mb
Image
VK 125 U - image 1
378 Kb
ØD ØD1 B L L1 L2 L3
125 250 270 220 30 27 30