Looking for an outdoor propane fire pit insert to upgrade a DIY fire table or create a permanent backyard feature? This guide highlights five top options, each suited for different outdoor spaces and user needs. Whether you want a modern linear flame, durable steel, or a smokeless design, these inserts help you achieve warmth, ambiance, and safety. The table below compares quick facts to help you choose the right fit for your project and space.
| Product | Best For | Material | BTU Range |
|---|---|---|---|
| GRISUN Upgraded 36 x 12 Inch Drop-in Fire Pit Kit | Modern fire table builds | Stainless steel | Not specified in listing |
| Stanbroil 31 Inch Drop-in Round Fire Pit | 304 stainless steel | Up to 296,000 BTU | |
| Stanbroil 48 x 14 Inch Rectangle Drop-in Pan | 304 stainless steel | 185,000 BTU | |
| Iron Forge Tools Smokeless Fire Pit Ring | Heavy-duty steel | Not specified in listing | |
| Panovue 39 Inch Fire Pits with Chimney | Not specified | Not specified in listing |
GRISUN Upgraded 36 x 12 Inch Drop-in Kit

The GRISUN kit is a complete drop-in solution for DIY fire tables and fire pits. It includes a 36″ x 12″ linear burner, a fire pit pan, a spark ignition system with shut-off valve, regulator hose, air mixer, and sealing tape, plus a tempered glass wind guard and stainless steel lid. Best for homeowners who want an all-in-one installation with minimal shopping and a modern linear flame that serves as a centerpiece for patios and backyards.
Who this is best for: DIYers seeking a single-box upgrade with safety features and a contemporary flame. Why chosen: the kit’s bundled components reduce the need for separate parts and supports stable flame visibility behind tempered glass.
Caution: Ensure compatibility with your fire table configuration and verify gas line fittings before installation.
Stanbroil 31 Inch Drop-in Round Fire Pit

Stanbroil’s 31-inch round insert is designed for easy DIY projects with a pre-installed factory burner. It uses 304 stainless steel for durability and supports a high BTU range, making it suitable for medium-sized outdoor spaces and containing decorative fire glass. Best for value-conscious builders who want a straightforward, reliable gas fire pit insert.
Who this is best for: home renovators seeking an uncomplicated round insert for moderate spaces. Why chosen: strong stainless steel construction and factory-installed burner streamline installation.
Caution: This model emphasizes gas flow design; ensure the burn area matches your intended fire glass configuration to avoid uneven flames.
Stanbroil 48 x 14 Inch Rectangle Pan

This large rectangle pan from Stanbroil is a drop-in burner kit with a 48″ x 14″ footprint and a welded H-burner already installed. It supports both propane and natural gas and provides up to 185,000 BTU. Best for expansive outdoor layouts that require a broad, continuous flame and a solid install base.
Who this is best for: backyard designers building a permanent or semi-permanent outdoor pit with a wide flame line. Why chosen: welded H-burner and 1 1/4″ top flange simplify alignment and sealing in larger pits.
Caution: Larger footprint requires more installation space and precise sealing to prevent gas leaks around the flange.
Iron Forge Tools Smokeless Fire Pit Ring

This 36″ heavy-duty steel smokeless fire pit ring targets cleaner burn and efficient airflow via a secondary combustion design. It’s a permanent ring meant for fixed installations in yards or pits, not portable use. Best for those prioritizing reduced smoke and a long-lasting metal insert.
Who this is best for: homeowners seeking a fixed, smokeless burn experience. Why chosen: heavy-duty construction and a design aimed at minimizing smoke for a more comfortable outdoor environment.
Caution: Not intended for portable use or frequent relocation; plan for a permanent placement early in the project.
Panovue 39 Inch Fire Pits with Chimney

Panovue’s 39-inch fire pits feature built-in chimney design and wood storage, creating an all-in-one focal point for patios and camping setups. This option blends a decorative exterior with functional storage and a mesh spark screen. Best for outdoor spaces that require a dual-purpose centerpiece and practical storage.
Who this is best for: those seeking an integrated outdoor fireplace feel with storage. Why chosen: combines warmth with convenient wood storage and a spark screen for safety.
Caution: This model emphasizes aesthetics and storage; confirm the match with your fuel type and venting requirements before installation.
Buying Guide: Key Considerations for Outdoor Propane Fire Pit Inserts
- Fuel compatibility: Ensure the insert supports your preferred gas (propane vs. natural gas) and check connection hardware requirements.
- BTU and flame style: Higher BTU often means more heat; consider the size of your space and desired flame appearance (linear vs. circular).
- Material durability: Look for 304-grade stainless steel or heavy-duty steel for longevity outdoors, especially in exposed climates.
- Installation type: Decide between drop-in/pan inserts for fire pits or built-in rings for permanent installations.
- Safety features: Spark ignition with shut-off valves, wind guards, and proper venting reduce risk and improve flame stability.
- Wind and weather resilience: Wind guards and sealed pan designs help maintain flame visibility and safety during windy conditions.
- Maintenance: Consider cleanability of burner ports and ease of replacing seals or hoses over time.
- Size compatibility: Match insert dimensions with your existing pit or table footprint to ensure a snug, leak-free fit.
Frequently Asked Questions
- What is the typical BTU for outdoor propane fire pit inserts?
– Most inserts in this guide range from tens of thousands to around 185,000 BTU, depending on the model and size. - Are propane inserts easy to install in DIY fire tables?
– Yes, many are designed as drop-in kits with burners, pans, and ignition systems included, simplifying installation for DIY projects. - Do I need a wind guard for outdoor fire pits?
– A wind guard helps stabilize the flame in windy conditions and can improve safety and flame visibility. - Can these inserts be used with natural gas?
– Some are rated for both propane and natural gas; verify the model’s compatibility and any required conversion parts. - Is a permanent installation better than a portable insert?
– Permanent inserts offer long-term durability and a seamless look, but portable options provide flexibility for renters or seasonal setups.
