HPC Fire Square Bowl Fire Pit Burner Insert - MLFPK18SQBL-FLEX-NG
The Square Bowl Fire Pit Burner Insert from HPC Fire
The most impressive flame on the market, these HPC's CSA certified fire pit inserts are made of durable steel and designed to be efficient and safe.
Choose Your Burner
Standard Burner - don't think less of this burner because its "standard". HPC is known for their impressive flames, largely due to the success of their standard burner. It creates a robust, natural looking, full flame that will not disappoint. In most cases, this is the burner we recommend to customers.
SST Torpedo Burner - HPC created their torpedo burner by adding specially designed nozzles to the standard burner which propels the fuel to create a bigger flame.
Which burner is right for you?
If you are looking for a full, natural looking fire, choose the standard burner. The torpedo burner is for those that want to max out their flame and are looking for more of a bonfire like aesthetic.
Ignition & Control Options for your Fire Pit Insert
- Match Lit - match lit fire pits are ignited simply by turning the key valve and lighting the gas with a lighter.
- Push Button - push button fire pits are controlled using a simple knob and button on a stainless steel valve box and features a flame-sensing system to turn off gas if flame is lost.
- Electronic Ignition On/Off - remote controlled ignition. On/Off control only.
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Electronic Ignition Hi/Low (Bluetooth) - control your fire pit from your smartphone or tablet. On/Off plus adjustable flame height control.
Customize Your Fire Pit with Media
Media enhances the overall appearance of your fire feature by making it look more natural, stylized, or by making the flames stand out more.
Lava Rock (657): increase combustion while maintaining a classy look! The size of each rock varies from 1" to 2".
Rolled Lava Stone (857S/M): Unique finish lava stones rolled smooth. Available in small or medium sizes.
Ceramic River Rock Series (FPR84MC): A unique alternative to lava rock & fire glass. HPC's River Rocks are made from lightweight ceramic fiber and are gel casted. The durable design is great to withstand outdoor elements. Available in two styles: Black or Multi Color.
Fire Glass (FPGL): HPCs Fire Glass has a reflective surface that bends the light produced by the fire pit creating a mesmerizing fire experience. Available in multiple colors.
Fire Logs (FLPL): Create the look of a traditional wood burning fire with HPC Outdoor Fire Logs. Choose from 3 styles: Arizona Weathered Oak, Aspen Birch, Western Driftwood. We recommend combining with Lava Rock.
Features
- Bowl design includes 1.3" lip to rest over paving stones / enclosure.
- Depth to pan allows for better media retention
- Fully assembled, commercial grade, CSA-certified fire pit insert
- Raised hub for water mitigation
- Welded gas fitting for strength
- Weep holes for drainage
- Fully assembled
- Commercial Grade
Installation Considerations
- Minimum of 2" clearance between bottom of insert and ground is required
- 48" clearance to combustibles
- Minimum (2) sides of enclosure ventilated
- Minimum 50% free air space within enclosure
- 24VAC models (available upon request) require HPC/SEBCO 24VAC, 100W power supply for inserts ONLY
Accessories
Optional Accessories
Accessories to go with your fire pit. Use the media & accessory chart to make sure you choose the right size accessory for your fire pit.
Vinyl Covers: Protect your fire pit from the elements when you are not using it.
Wind Guards: HPCs Wind Guards are made of high quality glass that is designed to complement your fire pit and provide additional safety against active flames. Wind guards reduce flame disturbance cause by the wind and prevent loose items from getting too close to the fire.
Install Collars: The flex form installation collar merges the gap between your fire pit structure and the insert pan for easy installation. The flexible install collar allows for an easy 3 step installation, saving you time with our one size fits all product. The collar can be formed to fit any shaped fire pit and offers an auto-centering feature with a curved lip.
Media & Accessory Chart
Specifications
| Available Sizes |
18", 24", 30", 36", 42" |
| Power Options |
120 VAC, 24 VAC, NA (available upon request) |
| Burner Types |
Standard, Torpedo |
| Gas Types |
Natural, Liquid Propane |
| Material |
#304, 18-gauge stainless steel |
| Standard Flex Line |
36" (when applicable) |
| Capacity |
3/4 Ton |
| Length |
19.5" |
| Height |
11.25" |
| Width |
10" |
| Color |
Black |
| Suitable For Use With |
Milwaukee MXF370-2XC |
| Battery Compatibility |
M18 Red Lithium Packs |
| Country of Origin |
China |
| Conduit Hole Size |
6" |
| Assembled Depth |
12" |
| Assembled Height |
3.25" |
| Assembled Weight |
1.5 lbs. |
| Assembled Width |
5" |
HPC Square Bowl Burner Insert Resources
Manual
What our Experts Think
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Premium Durability – Made from #304 stainless steel, ensuring corrosion resistance and long-lasting performance in outdoor conditions.
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Enhanced Flame Aesthetics – Features a 12" Penta burner for a fuller, more natural-looking flame, perfect for creating a warm ambiance.
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Match-Lit Ignition – Simple and reliable operation with a manual ball valve, eliminating the need for electrical components.
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Complete Installation Kit – Includes a whistle-free flex line, decorative key valve, and stainless steel mounting bracket for easy setup.
Q&A
Q: What is included with this fire pit burner insert?
A: The kit includes an 18" square bowl pan, a stainless steel burner, a match-lit ignition system, and a flexible gas connection for natural gas (NG).
Q: What are the dimensions of this burner insert?
A: The square bowl pan measures 18" x 18", designed for even flame distribution.
Q: Is this burner compatible with propane?
A: This model is designed for natural gas, but an LP (propane) version is available separately.
Q: Can this burner be used in custom fire pit designs?
A: Yes, it is perfect for custom-built fire pits, offering a clean and efficient flame.
Q: Is the stainless steel burner weather-resistant?
A: Yes, the high-quality stainless steel construction ensures long-lasting durability and resistance to outdoor elements.
Q: What ignition system does this burner use?
A: It features a match-lit ignition system with a safety pilot option for added protection.
Maintenance Tips
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Clean Burner Regularly – Remove dirt, debris, and ash to maintain a steady flame.
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Inspect Gas Lines – Check for leaks or blockages to ensure safe operation.
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Use a Protective Cover – Prevent rust, moisture buildup, and weather damage.
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Check Ignition System – Ensure match-lit or electronic ignition functions properly before use.
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Avoid Obstructions – Keep the burner area clear for proper gas flow and efficiency.
