Description
Applications:
DuraVent’s Type B Gas Vent system. Use with natural gas or liquid propane category I and draft hood equipped appliances, and appliances tested and listed to use Type B Gas Vent. Applications include: natural gas fireplaces, gas-fired furnaces, boilers, water heaters, and wall or space heating applications.
Materials and Construction:
Round Type B Gas Vent 3” - 8” and oval 4” - 6”: Aluminum .012” inner wall, galvanized .018” outer wall.
Round Type B Gas Vent 10” - 16”: Aluminum .016” inner wall, galvanized .021” outer wall.
Round Type B Gas Vent 18” - 30”: aluminum .020” inner wall, galvanized
.021” outer wall. 3”-16” diameters feature twist-lock fittings, screws required for 14” and
larger diameters.
Clearances:
1” clearance to combustibles in single and multi-family dwellings.
Diameters:
Technical Specifications
View AllCloseAdditional Product Info
- Type B Gas Vent Instructions (PDF, 3.7MB)
- DuraConnect Installation Instructions (PDF, 950KB)
- Type B Gas Vent Specification Sheet (PDF, 1.5MB)
- Type B Gas Vent Catalog Section (PDF, 3.4MB)
- DuraVent All Products CatalogPDF, 47.4MB)
- Type B gas Vent Oval Spacer KitsPDF, 218KB )
- Type B Gas Vent Adapter Ecco ApprovalPDF, 139KB )
- Universal B Vent To Aluminum Flex AdaptersPDF, 153KB )