350K BTU Warming Trends Crossfire Burner System, 48″ Pan



350,000 BTU Crossfire Brass Burner with 48″ Aluminum pan


350,000 BTU Crossfire Brass Burner with 48″ Aluminum pan. Available in natural gas or propane.
Custom pan sizes available. Lifetime Warranty.

The Crossfire Original Brass Gas Fire Pit Burners by Warming Trends provides one of the most unique and innovative gas fire pit burner systems available. The heavy duty brass construction ensures an exceptionally high quality product that’s designed for long lasting use outdoors while the unique Crossfire™ burner system features an innovative design that combines a specific air to gas mixture ratio to produce a taller, brighter flame. Intended for use with either propane or natural gas, these burners use close to half the fuel of conventional gas burners because of the unique regulation system. Available in a range of sizes and BTU ratings, the Crossfire™ burner offers a corrosion resistant product backed by a full lifetime warranty.


  • Brass Burner Construction – Heavy duty brass burner construction ensures a corrosion resistant product
  • Crossfire™ Burner Design – Innovative burner design with fuel regulation creates a brighter, taller flame presence
  • Fuel Efficiency – Unique design creates a fuel efficient burner that consumes half the fuel of conventional burners
  • Full Lifetime Warranty – Superior quality brass is backed by Warming Trends’ Full Lifetime Warranty
  • Natural Gas or Propane – Burner system can be specified to accommodate natural gas or propane applications


Warming Trends Crossfire™ Burner Systems
Model # BTU Rating Inlet Size Burner Size Recommended Opening Size
CFB60 60,000 1/2″ 7″ x 8″ 18″-26″
CFB120 120,000 1/2″ 12″ x 17″ 27″-34″
CFB180 180,000 1/2″ 15″ x 22″ 35″-41″
CFB250 250,000 1/2″ 22″ x 22″ 42″-48″
CFB300 300,000 3/4″ 30″ x 31″ 49″-60″
CFB350 350,000 3/4″ 30″ x 31″ 49″-60″


Additional information

Weight 10 lbs

Fuel Type


Ignition Type



WARNING: This product can expose you to chemicals including BENZENE, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/.