Venting

National Chimney’s 2-Ply 3003 aluminum liner can be used to vent Category I gas appliances with A.F.U.E. of 83% or lower. In many cases, especially when only water heaters are vented into masonry flues, the gas appliances are vented into oversized...

    ***Clearance***   58DVA-HC is an aluminum square horizontal termination cap with an inner diameter of 5 inches by 8 inches. This cap is used with Direct Vent Pro pipe. One corner has a small wrinkle in the metal. Non-Returnable. ...

8DP-F12DSA is a dead soft aluminum adjustable roof flashing with a pitch of 7/12-12/12. This is used with DuraPlus 8 inch diameter triple wall pipe and is an OEM DuraVent venting component.

8DP-F6DSA is a dead soft aluminum adjustable roof flashing with a pitch of 0/12-6/12. This is used with DuraPlus 8 inch diameter triple wall pipe and is an OEM DuraVent venting component.

46DVA-34CLTA is a Chimney Liner Termination Kit with a 4 inch by 6-5/8 inch diameter. In this kit is a top-plate flashing and adapter. This fits one 3 inch aluminum flex and one 4 inch aluminum flex to 4 inch by 6-5/8 inch pipe. This is also a OEM...

46DVA-CLTA is a Chimney Liner Termination Kit with a 4 inch by 6-5/8 inch diameter. In this kit is a top-plate flashing and adapter. This fits two 3 inch aluminum flex to 4 inch by 6-5/8 inch pipe. This is also a OEM DuraVent venting component.

46DVA-CT is a Chimney Liner Termination Kit with a 4 inch by 6-5/8 inch diameter. Includes: Top-Plate Flashing & Adapter Only [Fits one 4" Flex Liner & one 3" Flex Liner to 4" x 6 5/8" Pipe] [Aluminum]. This fits two 3 inch aluminum flex to 4 inch by...

46DVA-ADF is a galvanized co-linear flex connector with an inner diameter of 4 inches by 6-5/8 inches. The Adapter is used with DirectVent Pro DuraVent pipe. This is an OEM DuraVent venting component.

46DVA-VCE is a galvanized extended vertical termination cap with an inner diameter of 4 inches x 6-5/8 inches. This is used with DirectVent Pro pipe. This is an OEM DuraVent venting component.

46DVA-VC is a galvanized low profile termination cap with an inner diameter dimension of 4 inches by 6-5/8 inches. The low profile cap is used with DirectVent Pro pipe and is an OEM DuraVent venting component.

46DVA-VCH is a galvanized high wind termination cap with an inner diameter dimension of 4 inches x 6-5/8 inches. This cap is used with DirectVent Pro pipe. This is an OEM DuraVent venting component.

46DVA-WG is a galvanized horizontal windguard for use with DirectVent Pro 4 inch by 6-5/8 inch inner diameter pipe. This is an OEM DuraVent venting component.

46DVA-SNK36 is a 36 inch long galvanized snorkel termination cap with an inner diameter of 4 inches by 6-5/8 inches. This is used with DirectVent Pro pipe. This is an OEM DuraVent venting component.

46DVA-SNK14 is a 14 inch long galvanized snorkel termination cap with an inner diameter of 4 inches by 6-5/8 inches. This is used with DirectVent Pro pipe. This is an OEM DuraVent venting component.

46DVA-H2 is a aluminum square hotizontal H2 termination cap with adjustable throttle and a 4 inch by 6-5/8 inch diameter. This is used with DirectVent pipe and is an OEM DuraVent venting component.

46DVA-F12DS is a 7/12 - 12/12 pitch galvanized dead soft aluminum flashing with an inner diameter of 4 inches by 6-5/8 inches. The flashing is used with DirectVent Pro DuraVent venting. This is an OEM DuraVent venting component.