OPEN TO INNOVATION, CLOSED TO FIRE

TEAM UK     |     ABOUT RFT EUROPE

VU120

Rectangular smoke control damper 

Rectangular smoke control damper with superior airtight properties and a fire resistance up to 120 minutes.

Available dimensions (Hn/Wn): 200×200 mm > 1200×2400 mm 

Benefits:
  • Superior air tightness (tested at 1500 Pa)
  • Optimal free air passage and minimal pressure loss
Components:
  1. Connection flange PG30 on the side of the mechanism
  2. Simple flat finish (PS) at the shaft side
  3. Casing made of refractory material
  4. Damper blade
  5. Operating mechanism
  6. Sealing and blade bumper
  7. Intumescent strip
  8. Transmission with locking (open/closed)
  9. Product identification
Features:
  • Tested according to EN 1366-10
  • Compliant with BS EN 12101-8
  • Approved for installation in calcium-silicate, ‘Staff’ and concrete shafts
  • Maintenance-free
  • For indoor use
  • Intermediate dimensions on request
Mechanisms:

The actuator BLE is specially designed to remotely control smoke control dampers. The BLE is intended for VU120 and VUW120 dampers.
1. Access for manual resetting
2. Plug (ST)

VARIANTS

  • BLE24
    Servomotor BEN 24V
  • BLE230
    Servomotor BEN 230V
  • BLE24-ST
    Servomotor BE 24V with plug (ST)

UNLOCKING

  • manual unlocking
    VUW120: turn the enclosed handle clockwise / VU120 – VU90-HOT: turn the enclosed handle anti-clockwise.
  • remote unlocking
    power cables 1 and 2.

RESETTING

  • manual resetting
    VUW120: turn the enclosed handle anti-clockwise / VU120 – VU90-HOT: turn the enclosed handle clockwise.
  • motorised resetting
    power cables 1 and 3.

The unlocking mechanism MANF EVO unlatches the damper blade via remote control by sending an electric impulse (VD) or by interrruption (VM) of the magnets power supply. A begin- and end of range switch (FDCU) is standard available. The blade can be reset manually (MANF EVO) or by an electric motor ME (option and kit).
1. Unlocking button
2. Resetting handle
3. Cable entrance

VARIANTS

  • MANF EVO
    Upgradeable remote controlled unlocking mechanism

OPTIONS – MAGNET

  • VD24
    Natural magnet 24 V DC + FDCU
  • VD48
    Natural magnet 48 V DC + FDCU
  • VM24
    Electromagnet 24 V DC + FDCU
  • VM48
    Electromagnet 48 V DC + FDCU

OPTIONS – MOTOR

  • ME
    Resetting motor ME 24V/48V

OPTIONS – SWITCH

  • FDCU
    Limit switch ‘open/closed’
  • FDCB
    Auxiliary limit switch ‘open/closed’

UNLOCKING

  • manual unlocking
    use the unlocking button (1).
  • remote unlocking
    (option VD/VM MAN EVO FDCU) by sending an electrical impulse (VD) or by interrupting the power supply (VM) to the magnet’s entrance.

RESETTING

  • manual resetting
    turn 90° counter-clockwise with a hex socket wrench 13 mm (2).
  • motorised resetting
    (option ME MANF) switch off the power supply for at least 10 sec. Power the actuator for at least 30 sec. (respect the prescribed voltage and polarity). The resetting stops automatically if a torque > 20 Nm is detected

The servomotor is designed to control smoke control dampers from a distance. This solution is suitable in case of counter-pressure. Beginning and end of range switches included.

  1. Access for manual resetting
  2. Locking button

VARIANTS

  • NF24
    Actuator NF 24V
  • NF230
    Actuator NF 230V

UNLOCKING

  • manual unlocking
    use the enclosed handle and turn 1/4 turn counter-clockwise; push the locking button to the left.
  • automatic unlocking
    n/a
  • remote unlocking
    by interrupting the power supply (for dampers with NF/SF-VD module: by sending an electrical impulse).

RESETTING

  • manual resetting
    use the enclosed handle and turn counterclockwise. To block the motor, push the locking button to the right.
  • motorised resetting
    switch off the power supply for at least 10 sec (3 sec for NF/SF-VD module). Supply the actuator (respect the prescribed voltage) for at least 180 sec. The resetting stops automatically when the end of range is reached (damper closed).

The servomotor is designed to control smoke control dampers from a distance. This solution is suitable in case of counter-pressure. Beginning and end of range switches included.

  1. Access for manual resetting
  2. Locking button

VARIANTS

  • SF24
    Actuator SF 24V
  • SF230
    Actuator SF 230V

UNLOCKING

  • manual unlocking
    use the enclosed handle and turn 1/4 turn counter-clockwise; push the locking button to the left.
  • automatic unlocking
    n/a
  • remote unlocking
    by interrupting the power supply (for dampers with NF/SF-VD module: by sending an electrical impulse).

RESETTING

  • manual resetting
    use the enclosed handle and turn counterclockwise. To block the motor, push the locking button to the right.
  • motorised resetting
    switch off the power supply for at least 10 sec (3 sec for NF/SF-VD module). Supply the actuator (respect the prescribed voltage) for at least 180 sec. The resetting stops automatically when the end of range is reached (damper closed).

Download the technical brochure of the VU120

Dear,

Thank you for expressing interest in our products. We are delighted to provide you with the technical brochure of the VU120. We appreciate your enthusiasm and look forward to assisting you further on your journey.

To download the brochure, please click the button below:

We hope our product brochure provides you with comprehensive insights into the features and benefits of the VU120. If you have any questions or require additional information, please don’t hesitate to reach out to our friendly sales & support team. 

Thank you again for choosing Rf-Technologies. 

Best regards,

Tony Readdy

Technical Sales Expert UK

M. 07939 316006 | tony.readdy@rft.eu

Quotation request: