Products

0400 Fire / Fire & Smoke Damper

To meet the demand for fire dampers and fire smoke dampers with easy access for testing and maintenance we are pleased to offer the 0400 series damper. The fire damper has been designed to maintain its integrity in a fire also having the facility to be used for volume control.

The fire smoke damper has been designed to maintain its integrity in a using a fail-safe spring closed actuator in either direction with an electrical thermal fuse with a test button. 

The sizes available are from minimum 100mm dia. to maximum 315mm dia.

The damper has been tested to meet the current CPR requirements for CE labelling being tested to BS EN 1366-2 and classified to BS EN 13501-3 as required in the product standard BS EN 15650.

To ensure the damper is easily installed it is supplied with a pre-drilled installation flange that allows tolerance on the hole opening size using fire batt to complete the installation.


  • E & ES classified fire dampers tested to BS EN 1366-2
  • Aerodynamically Air Control tested to BS EN 1751
  • Tested and assessed for installations for various
  • supporting constructions to BS EN 1366-2
  • Integrated volume control facility
  • Thermal fuse replaceable from outside the casing
  • External blade position indicator
Duct nominal (mm) Overall flange
size (mm)
Minimum opening
size (mm)
Maximum opening
size (mm)
100 239 x 239 155 x 155 184 x 184
125 264 x 264 180 x 180 209 x 209
150 289 x 289 205 x 205 234 x 234
160 299 x 299 215 x 215 244 x 244
200 339 x 339 255 x 255 284 x 284
250 389 x 389 305 x 305 334 x 334
300 439 x 439 355 x 355 384 x 384
315 454 x 454 370 x 370 399 x 399