Vents, Gravity / Natural Ventilation, Spun Aluminum
Spun aluminum, gravity unit. Used primarily for relief or pressure release for a building, but can be used for low velocity, low flow supply application. Unit can be either curb mount or as option flashed in the roof. Most economical unit.
- All aluminum construction
- Welded curb cap corners
- Single spun aluminum tier
- 5 year warranty