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VENTS LD Auto series

VENTS LD Auto series
VENTS LD Auto series
  • LDA Auto
  • LDA Auto Chrome
  • LDA Auto Gold

Exhaust axial decorative fans with automatic louvre shutters with air capacity up to 345 m3/h.

Voltage / frequency:

OK

Products in this series (12)

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 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).

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

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).

Insulation class: double insulation.

Applicance protection class.

Picture symbol   Designation   Modification description
  LD Auto 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.
  LD Auto turbo   High-powered motor.
  LD Auto press   5-blade low-noise impeller with improved aerodynamics for higher fan capacity.
  LD Auto 12   Equipped with a reliable low-voltage motor, 12 V.
  LD Auto T   Equipped with a turn-off delay timer adjustable from 2 to 30 minutes.
  LD Auto TH   Equipped with a turn-off delay timer adjustable from 2 to 30 minutes and a humidity sensor adjustable from 60% to 90%.
  LD Auto V   Equipped with a pull cord switch.
  LD Auto VT   Equipped with a pull cord switch and a turn-off delay timer adjustable from 2 to 30 minutes.
  LD Auto VTH   Equipped with a pull cord switch, turn-off delay timer adjustable from 2 to 30 minutes and a humidity sensor adjustable from 60% to 90%.
Applications
  • Continuous or periodic exhaust ventilation of bathroom, showers, kitchens and other utility spaces.
  • Ventilation shaft mounting or duct connection.
  • Low to medium air flow motion for short distances at low air resistance.
  • Compatible with 100, 125 and 150 mm air ducts.
Fan off - louver shutters CLOSED
Fan on - louver shutters OPEN
Design
  • Modern design and aesthetic look.
  • The casing, impeller and front panel are made of high-quality and durable UV-resistant ABS plastic.
  • Various decorative natural aluminium plates.
  • The thermal actuator provides smooth opening and closing of the automatic louvre shutters that prevent air back drafting.
  • The impeller design enhances the fan efficiency and prolongs the motor service life.
  • Protection rating IP 24.
Motor
  • Reliable motor with low energy demand
  • Designed for continuous operation and requires no maintenance.
  • Equipped with overheating protection.
Control

Manual:

  • The fan is controlled with a room light switch (not included into delivery set).
  • The fan is controlled with a built-in pull cord switch "V". This option is not applicable for ceiling mounting.
  • 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.

Automatic:

  • Speed control with a an electronic control unit BU-1-60, refer Electric accessories. The control unit is available upon separate order.
  • Fan control with a turn-off delay timer "T" that enables fan running from 2 to 30 minutes after turning the fan off.
  • Fan control with a humidity sensor and turn-off delay timer "TH" that enables fan switching on and running until the indoor humidity drops below the set point adjustable from 60% to 90% and subsequent fan running within the set time before turning off.
Mounting features
  • The fan is mounted directly into the ventilation shaft.
  • Flexible duct connection is recommended in case of the remote ventilation shaft location.
  • The air duct is connected to the fan exhaust flange through a clamp.
  • Fixing with screws.
  • Suitable for ceiling mounting.
  • The step-down transformer (TRF 220/12-25) enables connection of a low-voltage fan 12 V / 50 Hz to 220 V / 50 Hz power mains. Available upon separate order.
Mounting example

E-mail

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support@vents.ua

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Customer service.

+380 44 406 36 25

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  • Ventilation ducts

    Ventilation ducts

  • Domestic fan control unit

    Domestic fan control unit

  • Insulating transformer TRF-220/12-25

    Insulating transformer TRF-220/12-25

  • Speed controllers

    Speed controllers

  • Window flange FO series

    Window flange FO series

  • C series

    C series

  • Plastic ventilation grilles

    Plastic ventilation grilles

  • Connector with backdraft damper for round ducts

    Connector with backdraft damper for round ducts

  • Selection method:
  • Performance:
  • Pressure:
VENTS 100 LD Auto
 
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VENTS 125 LD Auto
 
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VENTS 150 LD Auto
 
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VENTS 100 LD Auto turbo
 
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VENTS 125 LD Auto turbo
 
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VENTS 150 LD Auto turbo
 
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VENTS 100 LD Auto press
 
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VENTS 125 LD Auto press
 
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VENTS 150 LD Auto press
 
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VENTS 100 LD Auto 12
 
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VENTS 125 LD Auto 12
 
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VENTS 150 LD Auto 12
 
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