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VENTS MAO1 series

VENTS MAO1 series
VENTS MAO1 series
  • Fan OFF - louver shutters CLOSED.
  • Fan ON - louver shutters OPEN.
  • 3d

Axial window fan with automatic louver shutters for exhaust ventilation with the capacity up to 345 m3/h.

Voltage / frequency:


Products in this series (10)

CE mark means that the equipment is produced in compliance with the quality and safety standards provided by EU regulations for the given product type (marked by manufacturer).

Mark of conformity to the European Quality Standards and Electrical Safety issued by Association for Technical Inspection (Technischer Überwachungsverein, Germany).

Mark of conformity to the Polish Quality Standards and electrical safety issued by PCBC (Polish center for testing and certification).

Mark of conformity to the Slovak Quality Standards and electrical safety issued by EVPU (Slovakia).

Mark of conformity to the Ukrainian Quality Standards and electrical safety issued by UkrTEST.

Mark of conformity of the goods subject to obligatory certification in DSTR system as well as technical norms and standards acting in Russian Federation. Confirmed by the RosTEST certificates (Moscow).

Insulation class: double insulation.

Applicance protection class.

Picture symbol   Designation   Modification description
  МАО1 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.
  МАО1 turbo   High-powered motor.
  МАО1 12   Modification with low-voltage motor. 12 V AC power supply.
  МАО1 Т   Equipped with a regulated timer with the operating time from 2 to 30 minutes.
  МАО1 V   Equipped with a pull cord switch.
  МАО1 VТ   Equipped with a pull cord switch and a regulated timer with the operating time adjustable from 2 to 30 minutes.
  • Continuous or periodic exhaust ventilation of bathroom, showers, kitchens and other utility spaces.
  • For mounting in windows.
  • 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 fan and motor are specially designed for silent operation.
  • Fan is equipped with a thermal actuator that provides smooth opening and shutting of automatic louver shutters for air back flow preventing.
  • Protection rating IP 24.
  • 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.
  • The fan is controlled by the built-in pull cord switch V.
  • 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 T, TH, TP, VT, VTH modification.


  • By the electronic control unit BU-1-60 (see Electrical Accessories). The control unit is supplied separately.
  • By the timer T (the built-in run-out timer enables the fan operation within 2 to 30 minutes after the fan switching off).
Mounting features
  • The fan is mounted directly into the window opening.
  • 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.
Mounting example


Please, feel free to contact us.


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  • Electrical accessories

    Electrical accessories

  • Selection method:
  • Performance:
  • Pressure:
Vents 125 MAO1
Vents 150 MAO1
Vents 125 MAO1 turbo
Vents 150 MAO1 turbo
Vents 125 MAO1 12
Vents 150 MAO1 12