Vents 125 K1 12

High-performance axial extract fans with short flange
  • Sound pressure level LpA at 3 m: 34 dB(A)
  • Casing material: Plastic
Unit of measurement 125 K1 12
Connected air duct size mm 125
Phases - 1
Minimum supply voltage V 12
Maximum supply voltage V 12
Power supply frequency Hz 50
Rated power W 16
Unit current A 1.7
Maximum airflow m³/h 161
Rotation speed at 50hz - 2300
Sound pressure level LpA at 3 m dB(A) 34
Weight kg 0.66
Ambient air temperature min °С 1
Ambient air temperature max °С 40
Ingress protection rating - IP34
Impeller material - Plastic
Trademark Vents
Model 125 K1 12
Specific energy consumption (SEC) (kWh/(m²/a)) Cold Average Warm
-32 B -15 E -6 F
Type of ventilation unit Unidirectional
Type of drive installed Multi-speed
Type of heat recovery system None
Maximum flow rate (m³/h) 161
Electric power input (W) 16
Reference flow rate (m³/s) 0.031
Specific power input (SPI) (W/(m³/h)) 0.064
Control typology Manual control
Maximum external leakage rates (%) 2.7
Declared typology RVU UVU
Sound power level (dB(A)) 54
The annual electricity consumption (AEC) (kWh/a) Cold Average Warm
100 100 100
The annual heating saved (AHS) (kWh/a) Cold Average Warm
3400 1700 800
Datasheet
"VENTS K1" product description 01-2024
2.02 Mb
Manual
"VENTS domestic fans" user's manual 06-2025 (V01EN_16-01)
4.08 Mb
Image
125 K1 12 - image 1
601 Kb
∅D B H L L1
125 187 142 116 19
Name Photo Description
Vents FO 125 FO 125 The window flange