Spiral & Round · Dampers & Life Safety
Round fire damper
Life-safety damper — Round rated penetration
ConnectionListed round breakaway
SupportIndependent supports
How to install it
- 1
Install listed round damper/sleeve centered in opening
- 2
secure per listing
- 3
connect round duct with permitted breakaway method
- 4
provide access
- 5
verify blade operation.
Quality check
- Damper centered
- fastener count/detail correct
- access and clearance maintained
Stop and verify
Stop for field alteration of damper or sleeve