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VENTS 125 F1 turbo

  • Description
  • Characteristics
  • Capacity diagram
  • Downloads
  • Modifications
  • Dimensions
  • Legend
  • Example of installation
  • Continuous or periodic exhaust ventilation of bathroom, showers, kitchens and other utility spaces.
  • Ventilation shaft mounting or duct connection.
  • Designed for non-standard ventilation shafts with a large cross section.
  • Low to medium air flow motion for short distances at low air resistance.
  • Compatible with 100 and 125 mm air ducts.
  • Modern design and aesthetic look.
  • The casing and the impeller are made of high-quality durable ABS plastic, UV resistant.
  • The intellectual impeller design makes the fan efficiency high and the service life long.
  • The special front grille design enables natural ventilation of the premises without powering up the fan if required.
  • The enlarged front grille is specifically designed to fit non-standard ventilation shafts.
  • Insect screen.
  • Protection rating IP 34.
  • Ventilation grille for natural air exhaust for application in premises with gas stoves.
  • Reliable and low-watt electric motor.
  • Designed for continuous operation and requires no maintenance.
  • Equipped with overheating protection.


  • The fan is controlled by a room light switch. It is not included in the delivery package.
  • Speed control is possible through a thyristor speed controller (see Electrical Accessories). Several fans may connected to the same controller. Speed controllers can not be connected to the fans with TTHTPVTVTH modification.


  • By the electronic control unit BU-1-60 (see Electrical Accessories). The control unit is supplied separately.
  • By the timer (the built-in run-out timer enables the fan operation within 2 to 30 minutes after the fan switching off).
  • The fan is mounted directly into the ventilation shaft.
  • Flexible duct application is recommended in case of remote location of the ventilation shaft. The air duct is connected to the fan exhaust flange through a clamp.
  • Fixed to the wall by self-tapping screws.
  • For 12 V low-voltage motor fan connection to 220 V / 50 Hz power mains use the step-down transformer TRF 220/12-25 that is available upon separate order.
Parameter VENTS 125 F1 turbo
VENTS 125 F1 L turbo
VENTS 125 F1T turbo
VENTS 125 F1T L turbo
Measurement unit
Voltage 220-240 220-240 220-240 220-240 V
Frequency 50/60 50/60 50/60 50/60 Hz
Power consumption 24 24 24 24 W
Air capacity 232 232 232 232 m³/h
Current 0.105 0.105 0.105 0.105 A
RPM 2400 2400 2400 2400 min-1
Sound pressure level at 3 m 37 37 37 37 dBА
Weight 0.85 0.85 0.85 0.85 kg
Spigot size 125 125 125 125 mm
Engine Type 220-240V / 50-60Hz 220-240V / 50-60Hz 220-240V / 50-60Hz 220-240V / 50-60Hz -
Duct diameter 125 125 125 125 mm
Design axial axial axial axial -
IP Code IP 34 IP 34 IP 34 IP 34 -
Type exhaust exhaust exhaust exhaust -
Mounting wall mounting, ceiling mounting wall mounting, ceiling mounting wall mounting, ceiling mounting wall mounting, ceiling mounting -
Capacity diagram
Capacity diagram
  • Selection method:
  • Air flow:
  • Pressure:
Operating point
  • Air flow: --
  • Pressure: ---
Files archieve
Select document type
  • Advertising and printing products
  • Certificates
  • Technical documentation
"VENTS F1" product description 09-2015 (pdf 374.64Kb)
Download high quality image "VENTS F1" (psd 1.69Mb)
Certificate LVD "F,F1,PF,PF1" (pdf 329.47Kb)
Certificate GS "PF,PF1,F,F1" (pdf 247.35Kb)
"VENTS domestic fans" user's manual 07-2023 (V01EN_16-01) (pdf 3.9Mb)
Download image "VENTS F1" for your website (png 419.47Kb)
Modification name Timer Ball bearing motor High-powered fan
VENTS 125 F1 turbo - -
VENTS 125 F1 L turbo -
VENTS 125 F1T turbo -
VENTS 125 F1T L turbo
VENTS 125 F1 turbo
Parameter Value Measurement unit
Ø D 125 mm
B 182 mm
B1 152 mm
B2 160 mm
H 252 mm
H1 226 mm
L 134 mm
L1 15 mm
Picture symbol   Designation   Modification description
  F1 L   The motor is equipped with ball bearings for long service life (appr. 40 thousand hours) and fan mounting at any angle. The bearings are maintenance-free and contain enough grease for the entire operating period.
  F1 turbo   High-powered motor.
  F1 12   Modification with low-voltage motor. 12 V AC power supply.
  F1T   Equipped with a regulated timer with the operating time from 2 to 30 minutes.
Example of installation
Example of installation

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