SmartFlex Basic Liner Kits are designed for use with wood, oil, coal, and gas appliances. Each kit includes detailed installation instructions and is backed by a lifetime warranty for peace of mind. Trusted by professionals since 1992, this versatile liner kit remains our most popular choice for "all-fuel" venting applications.
Installation Instructions:
- Ovalizing Flexible Liners (PDF, 735KB)Â
- SmartFlex Installation Instructions(PDF, 798KB)Â
Sales Sheets:
- SmartFlex Brochure (PDF, 1.82MB )Â
- Relining Best Practices (PDF, 674KB)Â
- Home Safety- Chimney Relining for Gas Appliances (PDF, 1.0MB )Â
- Home Safety- Chimney Lining for Oil Fired Equipments (PDF, 581KB)Â
- Oil Sizing Chart (PDF, 122KB)Â
- SmartFlex Warranty (PDF, 668KB)Â
