Details
Use at every ceiling level where square firestop support is not used.
See all 3" Type Round B Gas Vent Components.
Additional Information:
Simpson Dura-Vent Type B Gas Vent is designed to meet the rugged demands of the job site. The inner wall is recessed to eliminate damage in handling. Type B Gas Vent has been engineered to heat up rapidly. It remains hot during the operation f the appliance with minimal condensation in the appliance and vent system. Type B Gas Vent is not suitable for use with wood-burning or coal applications, industrial ovens, exhaust ranges and hoods, grease or pollution ducting, or as free-standing exhaust vents for high temperature applications.
Specifications:
- Dimensions: 5 3/4'' x 7 3/4'' with a 3 3/4'' dia. opening
- Construction materials: Galvalume
- 1" Clearance to combustibles in single and multi-family dwellings
- UL Listed to UL 441 and UL 1777 (MH6357). ULC Listed to ULC S605 (CMH1276 & CMH1407)

Country Of Origin	United States
Pipe Wall	Double Wall
Pipe Piece	Spacer
Type	B-Vent Pipe
Diameter	3 Inch
Product Type	Chimney Pipe
Right Overlay Image	Price Drop.png
Clearance	Non-Clearance
Left Overlay Image	Made in America.png
Lowest Bulk Price	4.24
Brand	DuraVent Type B

Use at every ceiling level where square firestop support is not used.

See all 3" Type Round B Gas Vent Components.

Additional Information:

Simpson Dura-Vent Type B Gas Vent is designed to meet the rugged demands of the job site. The inner wall is recessed to eliminate damage in handling. Type B Gas Vent has been engineered to heat up rapidly. It remains hot during the operation f the appliance with minimal condensation in the appliance and vent system. Type B Gas Vent is not suitable for use with wood-burning or coal applications, industrial ovens, exhaust ranges and hoods, grease or pollution ducting, or as free-standing exhaust vents for high temperature applications.
Specifications:

Dimensions: 5 3/4'' x 7 3/4'' with a 3 3/4'' dia. opening
Construction materials: Galvalume
1" Clearance to combustibles in single and multi-family dwellings
UL Listed to UL 441 and UL 1777 (MH6357). ULC Listed to ULC S605 (CMH1276 & CMH1407)

Country Of Origin	United States
Pipe Wall	Double Wall
Pipe Piece	Spacer
Type	B-Vent Pipe
Diameter	3 Inch
Product Type	Chimney Pipe
Right Overlay Image	Price Drop.png
Clearance	Non-Clearance
Left Overlay Image	Made in America.png
Lowest Bulk Price	4.24
Brand	DuraVent Type B