Rectangle Gas Fire Pit Kits

Easily build a long, rectangular fire table using a rectangular gas fire pit kit from Firepits Direct, which bundles all the necessary components into one ready-to-install system. These kits ensure a perfectly balanced flame and high-output warmth, taking the technical guesswork out of designing your custom outdoor feature.

The Professional Guide To Rectangular Gas Fire Pit Kits

Why Choose A Rectangular Gas Fire Pit Kit?

Rectangular fire features are the industry standard for dividing outdoor "rooms" or creating a functional centerpiece for patio dining sets. Unlike round units, linear kits provide a wall of heat that can warm a larger number of guests simultaneously. For the professional designer, these kits offer:

  • Symmetrical Flame Coverage: Our rectangular burners feature staggered port patterns that prevent "cold spots," ensuring the flame is just as vibrant at the ends of the trough as it is in the center.
  • Integrated Pan Support: The included stainless steel pans provide a recessed foundation that keeps burner media contained while protecting the internal plumbing from moisture and debris.
  • Versatile Installation: Whether you are building a custom stone enclosure or retrofitting a modern metal fire table, these kits are designed to "drop in" to a pre-sized opening for a flush, architectural finish.

How To Select The Optimal Rectangular Kit

Burner Style: H-Burners Vs. Linear T-Burners

The "H-Burner" is the most popular choice for wider rectangular pits, providing two parallel rows of flames for a deeper, more robust fire. For narrower troughs or slim fire tables, a single-line "T-Burner" or linear pipe burner provides a sleek, minimalist flame profile.

Pan Construction: Flanged Vs. Flat

Most rectangular kits come with a flanged (drop-in) pan. The 1.25-inch lip sits on your enclosure's interior ledge, making installation as simple as lowering the unit into place. If you prefer a hidden mounting style, flat pans can be used with specialized mounting brackets. For further information, you can talk with our Product Specialists to learn more about rectangular gas fire pit kits.

High-Capacity Brass Vs. 304 Stainless Steel

When selecting your burner material, you are choosing between two of the most durable metals in the industry. Both are excellent choices for long-term outdoor use, but they offer different advantages:

  • Commercial-Grade 304 Stainless Steel: This is the industry standard for high-quality fire pits. It is highly resistant to heat and weathering. Most premium stainless steel burners come with a lifetime warranty, providing peace of mind that the component is built to last as long as your enclosure.
  • High-Capacity Brass: Brass is naturally corrosion-resistant, making it a favorite for coastal environments where salt air can be a factor. Because brass is a heavier material, these burners often feature precision-machined, high-velocity ports that produce a robust, realistic flame pattern.

Fuel Requirements: NG Vs. LP

Rectangular kits are fuel-specific. Natural gas (NG) kits are optimized for high-volume, low-pressure lines, while Propane (LP) kits include a critical air mixer to ensure clean combustion and prevent the heavy gas from pooling in the bottom of the pan.

Rectangular Fire Pit Kit FAQs

  • What size opening do I need for a rectangular fire pit kit?

    Your enclosure's interior opening (the "cutout") should typically be 1 inch larger than the interior dimensions of the burner pan. This allows the pan to fit comfortably inside while the peripheral flange rests securely on the top of the ledge. Always refer to the specific "Cutout Dimensions" on the product page before beginning your masonry work.

  • Can I use fire glass with a rectangular H-burner?

    Yes, fire glass is an excellent choice for rectangular kits. Because H-burners provide a broad flame base, the glass will catch and reflect the light across the entire length of the pit. We recommend using 1/2-inch glass to ensure there is enough space for oxygen to reach the burner ports, preventing soot and "whistling.

  • How many BTUs does a rectangular fire pit kit produce?

    The output varies based on the length of the burner. A standard 24-inch rectangular kit typically produces 50,000 to 65,000 BTUs, while a 96-inch commercial-grade unit can exceed 250,000 BTUs. Ensure your gas line diameter is sized correctly to feed the total BTU load of your chosen kit to avoid a "lazy" flame.