• Dual mode capability; high power mode and high efficiency mode
• 140,000 BTU/hr in high power mode. 80,000 BTU/hr in efficiency mode
• Patent pending clip on heat shield keeps that massive amount of heat off your valve and thermometer and directs it at your wort
• Infinitely adjustable kettle retaining bars accommodate kettles up to 19.75" in diameter
• Non rusting, fume free, heavy gauge stainless frame
• Excellent outdoor flame stability (not suitable for indoor use)

This is a great burner! Even for 20 gallon batches it will keep you at a rolling boil