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.


Please Go to Settings and Configure Slideshow


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.