Pellet Stove Wall Thimble, Type L, 4-in.

Introducing the Selkirk 4‑inch Type L pellet stove wall thimble, a precision‑engineered venting component designed for seamless integration into combustible wall assemblies. Crafted from high‑temperature‑rated steel, this compact thimble measures exactly four inches in diameter, delivering a clean, airtight passage for pellet exhaust while preserving the integrity of surrounding structures.

Why choose this venting solution? It eliminates the need for bulky external flues, allowing a sleek, space‑saving installation that meets strict fire‑safety codes. The dedicated Type L configuration ensures optimal draft performance, reducing back‑pressure and enhancing stove efficiency for a warmer, more comfortable home.

• Exact 4‑inch diameter: Perfectly sized for standard pellet stove exhaust pipes, providing a tight seal that prevents leaks and heat loss.
• Type L vent design: Engineered to comply with industry‑approved venting standards, delivering reliable airflow and consistent combustion.
• Combustible‑wall compatible: Certified for use in installations where the surrounding construction is combustible, offering peace of mind and code compliance.
• Durable steel construction: High‑grade metal resists corrosion and extreme temperatures, ensuring long‑term performance and safety.
• Easy through‑wall installation: Pre‑drilled flange and clear mounting instructions simplify the fitting process, reducing labor time and installation costs.

Experience the Selkirk advantage: This wall thimble blends robust engineering with user‑friendly design, making it the ideal choice for homeowners and professional installers alike. Its compact profile, fire‑rated certification, and seamless integration empower you to enjoy efficient pellet heating without compromising on safety or aesthetics. Upgrade your pellet stove venting today and benefit from a reliable, code‑approved solution that stands the test of time.