FFDM – Proprietary flexible connector used to allow a breakaway connection between a duct and fire damper according to DW/145. The FFDM is a flanged breakaway joint with a plastic pad which will melt at 80 oC allowing the duct to break away from the damper and ensure the dampers integrity is maintained.
Characteristics
- The breakaway joint is used to allow the duct to break away from the fire damper in the event of a fire without disrupting the integrity of the damper.
- Tested and certified to DIN 41402-1.
- Rectangular version with 30mm flanges, also available with circular spiro design.
- Pad tested to melt and breakaway at 80 oC.
- Design galvanized or stainless steel (AISI 304)
- Tightness class “D”