Details
Use for venting listed natural gas or liquid propane category I, draft hood appliances, or appliances that have been specifically tested and listed to use Type B Gas Vent.
To calculate installed length, subtract 1 1/2" from each connection of vent. A 1" clearance (air space) to combustible materials must be maintained. To calculate OD add 5/8". Pipe length measures 3" Diameter x 12" Long.
For use in Canada only
See all 3" Type Round B Gas Vent Components.

Specifications:
- Dimensions: 3'' ID x 3 5/8'' OD x 12" Long
- Aluminum .012" inner wall, galvanized .018" outter wall
- Twist lock fittings
- 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
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Clearance	Non-Clearance
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Brand	Online Stores

Use for venting listed natural gas or liquid propane category I, draft hood appliances, or appliances that have been specifically tested and listed to use Type B Gas Vent.

To calculate installed length, subtract 1 1/2" from each connection of vent. A 1" clearance (air space) to combustible materials must be maintained. To calculate OD add 5/8". Pipe length measures 3" Diameter x 12" Long.

For use in Canada only

See all 3" Type Round B Gas Vent Components.

Specifications:

Dimensions: 3'' ID x 3 5/8'' OD x 12" Long
Aluminum .012" inner wall, galvanized .018" outter wall
Twist lock fittings
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)