Used when exhausting from fans or stacks through roof. Eliminates backpressure on fan while providing weather protection.
Item # |
Diameter |
Ends |
Gauge |
Weight (Galv) |
Certifications |
---|---|---|---|---|---|
3204-3800 | N/A 38" | N/A Flange | N/A 18 | N/A 179.81 lbs. | N/A ISO 9001 & ISO 14001 |
3204-4000 | N/A 40" | N/A Flange | N/A 18 | N/A 193.25 lbs. | N/A ISO 9001 & ISO 14001 |