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VENTS 125 LD Auto press

  • Description
  • Characteristics
  • Capacity diagram
  • Downloads
  • Dimensions
  • Legend
Description
Description
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 TTHTPVTVTH 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  
Characteristics
Characteristics
Parameter VENTS 125 LD Auto press
Measurement unit
Duct diameter 125 mm
Design axial -
Voltage 220-240 V
Frequency 50/60 Hz
Power consumption 29 W
Air capacity 188 m³/h
Current 0.13 A
RPM 2400 min-1
Sound pressure level at 3 m 39 dBА
Weight 0.83 kg
Spigot size 125 mm
Engine Type 220-240V / 50-60Hz -
Protection rating IP 24 -
Type exhaust -
Mounting wall mounting, ceiling mounting -
Capacity diagram
Capacity diagram
  • Selection method:
  • Air flow:
  • Pressure:
Operating point
  • Air flow: --
  • Pressure: ---
Files archieve
Downloads
Name
Download high quality image "VENTS LD Auto" (psd 2.19Mb)
Download image "VENTS LD Auto" for your website (png 419.5Kb)
Brochure "VENTS LD Auto" (pdf 4.25Mb)
User's manual “VENTS domestic fans” (pdf 1.85Mb)
Download high quality image "VENTS LDA Auto" (psd 2.46Mb)
Download high quality image "VENTS LDA Auto Chrome" (psd 1.94Mb)
Download high quality image "VENTS LDA Auto Gold" (psd 2.24Mb)
Download image "VENTS LDA Auto" for your website (png 694.34Kb)
Download image "VENTS LDA Auto Chrome" for your website (png 337.92Kb)
Download image "VENTS LDA Auto Gold" for your website (png 436.12Kb)
Dimensions
Characteristics
VENTS 125 LD Auto press
Parameter Value Measurement unit
∅D 125 mm
B 205 mm
L 118 mm
L1 65 mm
Legend
Legend
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%.
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