Vents Quietline 150 Duo

Extra quiet axial inline fans with low power consumption
  • Sound pressure level LpA at 3 m: 39 dB(A)
  • Casing material: Plastic
  • Backdraft protection: Backdraft damper
  • Ball bearing
Unit of measurement Quietline 150 Duo
Speed - 1 2
Connected air duct size mm 150
Phases - 1
Maximum supply voltage V 240
Minimum supply voltage V 220
Power supply frequency Hz 50
Rated power W 19 22
Unit current A 0.087 0.095
Maximum airflow m³/h 250 335
Rotation speed at 50hz - 1950 2250
Sound pressure level LpA at 3 m dB(A) 36 39
Weight kg 1.3
Ambient air temperature max °С 40
Ambient air temperature min °С 1
Ingress protection rating - IPX4
Impeller material - Plastic
Trademark Vents
Model Quietline 150 Duo
Specific energy consumption (SEC) (kWh/(m²/a)) Cold Average Warm
-31.2 B -14.8 E -5.4 F
Type of ventilation unit Unidirectional
Type of drive installed 2-speed
Type of heat recovery system None
Maximum flow rate (m³/h) 335
Electric power input (W) 22
Reference flow rate (m³/s) 0.069
Specific power input (SPI) (W/(m³/h)) 0.076
Control typology Manual control
Maximum external leakage rates (%) 2.7
Declared typology RVU UVU
Sound power level (dB(A)) 56
The annual electricity consumption (AEC) (kWh/a) Cold Average Warm
95 95 95
The annual heating saved (AHS) (kWh/a) Cold Average Warm
3355 1715 776
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 150 Duo - image 1
324 Kb
L ØD k
182 150 -
Name Photo Description
Vents MV 150 V MV 150 V Two-piece plastic grilles with angled louvers, round flange
Name Photo Description
Vents PVT 050/10 PVT 050/10 The adhesive PVC tape is an insulation tape made of plasticized PVC base covered with a glue layer
Vents PVT 050/30 PVT 050/30 The adhesive PVC tape is an insulation tape made of plasticized PVC base covered with a glue layer
Vents PVT 050/50 PVT 050/50 The adhesive PVC tape is an insulation tape made of plasticized PVC base covered with a glue layer
Vents C 150 C 150 The clamps are designed for quick and reliable mounting and connection of various round ventilation system components. Clamps are made of stainless steel band
Name Photo Description
Vents 3805 3805 Wall mounting
Name Photo Description
Vents Polyvent N Polyvent N Flexible uninsulated air duct made of metallized film
Name Photo Description
Vents KO 150 KO 150 Back valve is designed for domestic fan
Name Photo Description
Vents PO 400 PO 400 Window ventilators for supply ventilation
Name Photo Description
Vents MV 152 VK MV 152 VK Supply and exhaust hoods
Name Photo Description
Vents MVM 152 V N MVM 152 V N Exhaust metal hoods