The NEW Universal 300 is built for larger fire feature openings that need serious heat and reliable performance. Designed for 36″ openings or larger, this unit features a powerful 300K BTU CROSSFIRE® brass burner with WATERSTOP® technology for added protection and long-term durability. With compact dimensions of 24 3/4″ x 22″, it’s a strong fit for custom fire pit builds that require high output without overcomplicating the setup. Pair it with the recommended plate, flex line kit, and optional flexible metal support collars for a complete, professional installation.