Cassette Type Damper


Lorient’s Cassette Type Damper allows simple + rapid duct installation in small spaces, along with excellent access during commissioning + servicing. When used with an LVH44 or LVH54 fire damper it can provide up to 240 minutes fire + smoke resistance.

System specification

Application Suitable for ducts
Depth Subject to application
Airflow Approx 40% free area
Performance Inclusion of LVH44 fire damper will provide up to 120 minutes fire resistance. Inclusion of LVH54 fire damper will provide up to 240 minutes fire resistance and 30 minutes insulation
Use with LVH44 or LVH54. Talkback damper control system.