For specific or installation advice on our BS EN 12101-8 AOV’s
please call us on 0117 938 1666 or contact us via our enquiry form

VU120 Damper

VU120 is a rectangular smoke damper with a single horizontally pivoted damper blade. It has a fire resistance of up to 2 hours and is suitable for lobby to shaft application.

The VU120 has a simple flat finish on the shaft side and a PG30 (30mm) connection flange on the mechanism side for duct connection.

The VU120 comes with the option of either a BLE 230v or BLE 24v motor.

The damper can be shaft mounted at 0˚/90 ˚/180 ˚/270 ˚

Recommended fixing details are available on request to suit an array of fire compartment walls together with safety, installation and maintenance instructions.



Key features

  • Superior air tightness (tested at 1500 Pa)
  • Optimal free air passage and minimal pressure loss
  • Tested according to BS EN 1366-10
  • Compliant with BS EN 12101-8
  • Approved for insulation in calcium silicate, ‘Staff’ and concrete
  • Maintenance free
  • For indoor use
  • Intermediate dimensions on request

Range of sizes

Min. W x H (mm) Max. W x H (mm)
200 x 200 1000 x 1000

(Widths 1050 to 1200 are available in limited height options)


Drawings, Installation Detail and Full Specification coming soon


Complete the form below to access all downloadable product information.