Choosing the right wood stove flue kit starts with matching your stove type, venting direction, and installation environment. This guide highlights five solid options for American buyers, from through-the-wall kits to flexible liners and specialty tents. Best for homeowners upgrading an existing system, best for pellet stoves, and best for portable or temporary setups—each product is evaluated on ease of installation, durability, and safety considerations.
| Product | Best For | Key Feature |
|---|---|---|
| Duravent 6″ DuraPlus Through the Wall Kit | Through-the-wall vertical venting for 6″ DuraPlus pipes | Secure twist-lock, supports long runs up to 40 ft |
| DuraVent PelletVent Horizontal Double-Wall Pipe Kit | Horizontal venting for pellet stoves & inserts | Complete horizontal kit with multiple components |
| Selkirk Metalbestos Selkirk-206621 | Retrofit or replacement pipe options | Brand-known metalbestos configuration |
| Fireside Chimney Supply Basic FireSafe Flexible Chimney Liner Insert Kit | Flexible liner kit for wood stoves and fireplaces | 316 stainless steel, all-in-one kit |
| Tent Stove Jack Kit | Temporary or off-grid setups (tents/yurts) | High-temp silicone, triple-wall pipe compatibility |
Duravent 6″ DuraPlus Through the Wall Kit
The Duravent 6″ DuraPlus Through the Wall Kit is designed for vertical venting through an exterior wall when using 6″ DuraPlus chimney pipe. It uses a secure twist-lock design for straightforward assembly and supports longer chimney runs, up to about 40 feet, when paired with the proper pipe sections. This kit is best for homeowners who need a stable, long through-the-wall solution and have space for a vertical vent path. Caution: ensure compatibility with your specific DuraPlus components and local clearance rules before installation.
DuraVent PelletVent Horizontal Double-Wall Pipe Kit
This kit provides a complete horizontal venting solution for pellet stoves and multi-fuel appliances. It includes five 12-inch pipes, a 90-degree elbow tee, a cleanout tee with cap, an appliance adapter, wall thimble, horizontal termination cap, and installation instructions. Best for installations requiring safe, double-wall horizontal venting. It is especially suitable for pellet stoves that need a reliable, sealed vent path. Limitation: designed for horizontal runs with compatible 3-inch inner pipe sizing and specific installation contexts.
Selkirk Metalbestos Selkirk-206621
The Selkirk Metalbestos line is a traditional option for metalbestos chimney systems. With a 26 lb item weight noted in listings, this product represents a robust piece of venting infrastructure suitable for retrofit or replacement scenarios. Best for projects prioritizing established brand compatibility and proven metal construction. Caution: verify exact diameter and system compatibility with your existing chimney setup to avoid mismatch.
Fireside Chimney Supply Basic FireSafe Flexible Chimney Liner Insert Kit
This kit features premium 316 stainless steel for durability and safety, with a 13″ x 13″ top plate, rain cap, a .006″ liner, and an appliance connector for vertical hookups. It offers a complete all-in-one solution to improve draft, reduce creosote buildup, and support efficient operation. Best for installations needing a durable, moisture-resistant liner. Limitation: designed for vertical hookups and may require additional fittings for non-standard configurations.
Tent Stove Jack Kit
This high-temperature silicone stove jack is designed for flexible use in tents, yurts, bell tents, boats, and off-grid setups. It supports triple-wall pipe compatibility and an adjustable base for a snug fit around stove pipes with a 1 3/4″ to 3 1/4″ outer diameter. Best for portable or temporary installations where a temporary but safe seal is needed. Limitation: not a full home venting solution; intended for temporary or temporary-permanent setups.
Buying Guide
What size flue kit do I need?
Start by matching the kit diameter to your stove or insert outlet. Common sizes include 3″ and 6″ systems. A mismatched diameter can cause restricted draft or exhaust leaks. Consider the type of stove (pellet, wood, multi-fuel) and whether you need vertical, horizontal, or flexible liner options.
Through-the-wall vs. horizontal vs. flexible liner
Through-the-wall kits are ideal for vertical vent runs through an exterior wall. Horizontal kits support side-wall exits for specific layouts, often used with pellet stoves. Flexible liners are versatile in retrofit scenarios and long, irregular routes but may require careful insulation and sealing.
Material and safety considerations
Stainless steel liners (such as 316 grade) offer corrosion resistance and durability for long-term use. If you opt for metalbestos or traditional pipe, ensure proper clearance, fire-rated components, and compatibility with your existing chimney system. All kits should conform to local building codes and appliance manufacturer requirements.
Installation practicality
Choose kits with clear instructions and included components that cover top plates, caps, cleanouts, and adapters when possible. A complete kit reduces the need to source multiple parts. Consider whether you prefer a twist-lock assembly for ease or a fixed connection for reliability in harsh conditions.
Warranty and compatibility considerations
Verify that the kit is listed for your stove type and fits the intended installation type. While warranties vary, ensure components are compatible with your stove model and chimney system. Local codes may require professional installation for certain configurations.
FAQ
- What size flue kit should I choose for a 6 inch stove? Choose a 6-inch diameter kit or liner if your stove outlet matches that size; mismatched sizes can impair draft and safety.
- Is a complete kit better than buying parts separately? A complete kit can simplify installation and ensure compatibility, especially for new installations.
- Can I use a flexible liner for a long run? Yes, but ensure proper insulation, supports, and proper sealing to prevent moisture and creosote issues over long distances.
- Are through-the-wall kits safe for outdoor weather? Yes when properly installed with weatherproof top plates, rain caps, and appropriate clearances to prevent water intrusion.
- Do I need a professional for installation? For complex or high-heat installations, professional installation is advised to ensure code compliance and safety.
- Can I mix brands? Mixing components from different brands is not recommended unless the parts are explicitly listed as compatible with each other.