Vents Quietline 125 T Duo

Extra quiet axial inline fans with low power consumption
  • Sound pressure level LpA at 3 m: 32 dB(A)
  • Casing material: Plastic
  • Backdraft protection: Backdraft damper
  • Timer: Turn off timer
  • Ball bearing
Unit of measurement Quietline 125 T Duo
Speed - 1 2
Connected air duct size mm 125
Phases - 1
Minimum supply voltage V 220
Maximum supply voltage V 240
Power supply frequency Hz 50
Rated power W 10 13
Unit current A 0.065 0.085
Maximum airflow m³/h 145 197
Rotation speed at 50hz - 1950 2250
Sound pressure level LpA at 3 m dB(A) 29 32
Weight kg 0.75
Ambient air temperature min °С 1
Ambient air temperature max °С 40
Ingress protection rating - IPX4
Impeller material - Plastic
Trademark Vents
Model Quietline 125 T Duo
Specific energy consumption (SEC) (kWh/(m²/a)) Cold Average Warm
-34.6 A -16.7 E -6.4 F
Type of ventilation unit Unidirectional
Type of drive installed 2-speed
Type of heat recovery system None
Maximum flow rate (m³/h) 197
Electric power input (W) 13
Reference flow rate (m³/s) 0.04
Specific power input (SPI) (W/(m³/h)) 0.069
Control typology Clock control
Maximum external leakage rates (%) 2.7
Declared typology RVU UVU
Sound power level (dB(A)) 49
The annual electricity consumption (AEC) (kWh/a) Cold Average Warm
81 81 81
The annual heating saved (AHS) (kWh/a) Cold Average Warm
3667 1874 848
Datasheet
"VENTS Quietline" product description 01-2026
3.37 Mb
Manual
"VENTS Quietline" user's manual 03-2026 (V178EN-01)
895 Kb
BIM/CAD models
Quietline
901 Kb
Image
Quietline 125 T Duo - image 1
324 Kb
L ØD k
161.5 125 -