Choosing the right round metal fire pit insert can transform outdoor spaces into cozy, smoky-free gathering spots. This guide highlights five durable options designed for fixed installations, DIY projects, or elevated backyard features. Each pick suits different needs—from permanent yard fixtures to creative in-ground setups—so you can pick the best round insert for your space and style.
Product overview table (selected inserts):
- Iron Forge Tools 36-Inch Smokeless Fire Pit Ring — Best for permanent yard rings with optimized airflow.
- SoulMate Outdoor 40-Inch Outer / 36-Inch Inner — Best for DIY fire pits with vented top design.
- SoulMate Outdoor 35-Inch Outer / 31-Inch Inner — Best for compact builds and versatile installation.
- Fire Ring by VivaGarden 36-Inch Outer / 32-Inch Inner — Best for tool-free assembly and bottom airflow.
- GJWCVL 27.5-Inch Outer / 23.6-Inch Inner — Best for compact, durable, corrosion-resistant use.
Iron Forge Tools Smokeless 36-Inch Fire Pit Ring
Best for fixed, long-term yard installations with a premium build. This heavy-duty 36″ steel ring is thicker than standard models, emphasizing durability and robust smokeless performance. Its permanent design suits homeowners looking to install a lasting centerpiece in a sunken or raised pit. The product emphasizes a patent-pending smokeless burn and efficient airflow for cleaner flames. A rock base and a 1″ gap from walls are recommended for optimal airflow and reduced smoke. Not intended for portable use.
Who this is best for: homeowners planning a permanent outdoor pit feature that prioritizes cleaner burns and lasting construction.
Limitations: not designed for portable use or frequent transport; installation details should be followed to maximize smokeless performance.
SoulMate Outdoor 40-Inch Outer / 36-Inch Inner
Best for DIY enthusiasts who want a robust smokeless ring with top ventilation features. This 40″ outer ring with a 36″ inner diameter is designed for above-ground or in-ground installations. The kit emphasizes an easy 7-piece assembly and a top vent pattern to improve airflow and combustion efficiency. It’s well-suited for DIY projects in patios or gardens, with guidance on placing foundations and protecting ground surfaces. The design supports long-term, fixed installations rather than portable use.
Who this is best for: DIY builders aiming for a large, durable ring that promotes efficient burning and cleaner flames.
Limitations: requires proper base and venting setup for optimal smokeless performance.
SoulMate Outdoor 35-Inch Outer / 31-Inch Inner
Best for compact spaces with flexible installation options. This round ring insert is sized for smaller patios or yards while still offering durable metal construction. The design supports above-ground or in-ground placements and is suitable for DIY setups. The kit emphasizes straightforward assembly and a practical approach to improving airflow and combustion in restricted spaces. Note that, like other no-bottom rings, ground protection is recommended.
Who this is best for: homeowners with limited space who still want a smokeless, sturdy ring for a DIY fire pit.
Limitations: smaller diameter may produce a different flame footprint; plan burn depth accordingly.
VivaGarden 36-Inch Outer / 32-Inch Inner
Best for tool-free installation and strong bottom airflow. This 36″/32″ pair emphasizes ease of setup with wing nuts and included safety gear, plus a full 360° bottom ventilation system that enhances combustion and reduces smoke. It works well as a core for permanent builds using brick, stone, or ground sinking. It’s a solid choice for DIYers who want quick assembly and reliable airflow without tools after initial setup.
Who this is best for: DIY builders who want fast setup, good airflow, and a durable, heavy-duty ring.
Limitations: bottom is open by design—requires proper base protection to avoid ground contact damage.
GJWCVL 27.5-Inch Outer / 23.6-Inch Inner
Best for small-to-medium spaces with a durable, galvanized steel build. This 27.5″ outer ring with a 23.6″ inner diameter offers a compact yet sturdy option for outdoor pits. Its six-panel curved design ensures quick assembly and stable performance. The product highlights corrosion resistance and a straightforward clamp-together setup, making it a practical choice for smaller yards or portable DIY pits.
Who this is best for: buyers needing a reliable, compact insert for wood-burning pits in tight spaces.
Limitations: smaller footprint may limit flame size; plan for heat output in compact setups.
Buying Guide: Key Purchase Considerations
What diameter should you choose?
Measure your pit or intended space. Larger rings provide more flame area and can heat bigger spaces; smaller rings fit compact patios and in-ground installations.
Permanent vs. portable use
Permanent rings are designed to stay in place in a pit or surround. Portable or semi-permanent options are lighter but often less durable. Choose based on whether you want a fixed feature or a moveable setup.
Airflow and smokeless performance
Look for bottom venting, top ventilation, and secondary combustion features. Designs that maximize airflow generally burn cleaner and produce less smoke.
Installation considerations
Consider base material (rock, sand, gravel), wall clearance, and whether you’ll sink the ring or place it above ground. Some kits include installation hardware or require minimal tools.
Material and durability
Most inserts are heavy-duty steel or galvanized steel. Thicker walls and durable welds improve longevity, especially in outdoor environments.
Safety and accessibility
Check for stable assembly, proper anchoring, and safe distances from structures. Ensure height and width accommodate safe operation, especially in family spaces.
FAQ
- Are smokeless fire pit rings truly smokeless? They reduce smoke significantly when paired with proper airflow and a good base, but some smoke may still occur depending on fuel and conditions.
- Can these inserts be used in an existing pit? Yes, many are designed for above-ground or in-ground use and can retrofit into prepared pits with appropriate base materials.
- Do these rings require tools for assembly? Some models offer tool-free assembly, while others require basic tools for panel alignment and screws.
- Is a bottomless design safe? Bottomless rings necessitate a protective base to prevent ground damage and ensure even burning.
- What’s the best way to reduce smoke? Use proper airflow, maintain a good air gap, add a rock or sand base, and ensure the fire pit is properly stocked with dry wood.
- Can I bury a fire ring underground? Some designs support in-ground installation; follow product instructions on depth and safety for your setup.