The Holyoake HCD ET is an elevated temperature version of the HCD-150 or HCD-75 volume control dampers and is ideally suited for tight sealing smoke damper installations.
Smoke Damper – Elevated Tempurature
- Tested to AS 1530.7:2007 with performance requirements from AS 1682.1:2015 for smoke and air dampers.
- Exceptionally low resistance when open.
- Able to be installed up to 600mm from a smoke barrier.