6 inch
- DuraVent Combustion Air System 6
- DuraVent DuraBlack 6
- DuraVent DuraFlex 6
- DuraVent DuraLiner 6
- DuraVent DuraPlus 6
- DuraVent DuraTech 6
- DuraVent DuraTech Premium 6
- DuraVent DVL 6
- IHP Snap-Pak 6
- Metal-Fab Double Wall Black Pipe 6
- Metal-Fab Single Wall Black Pipe 6
- Metal-Fab SuperFlex Chimney Liner 6
- Metal-Fab Temp Guard 6
- National Chimney M-FLEX 6
- National Chimney M-FLEX Plus 6
- National Chimney M-FLEX Pre-Insulated 6
- National Chimney Smoothwall 6
- Security Chimneys Double Wall (DL) 6
- Security Chimneys Secure Temp ASHT 6
- Security Chimneys Single Wall (SW) 6
- Security Chimneys Tubinox 6
- Selkirk DCC Double Wall Stove Pipe 6
- Selkirk DSP - Double Wall Pipe 6
- Selkirk MetalBest Ultra-Temp 6
- Selkirk Saf-T Liner 6
- Selkirk Saf-T Pipe 6
- Selkirk Stainless Flexible Liner 6
- Selkirk SuperPro 6
- Selkirk Ultimate StovePipe 6
- Selkirk Versa-Liner 6
- Vermont Castings Enamel Venting 6
