Vents 125 K1 12

High-performance axial extract fans
  • Sound pressure level LpA at 3 m: 34 dB(A)
  • Motor type: AC
  • Casing material: Plastik
Unit of measurement 125 K1 12
Connected air duct size mm 125
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
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
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
Other accessories
Name Photo Description
Vents FO 125 FO 125 The window flange applicable for all VENTS fans except for VKO, VKO1, iFan, Quiet, MAO, CF