5 Single Natural Gas Boiling Ring – High-Performance Burner for Chinese Cookers The 5 Single Natural Gas Boiling Ring is a reliable and efficient replacement burner, designed in the 936 style for use in Chinese cookers and other commercial applications. Featuring a 5-inch burner head and delivering an output of 15,000 to 35,000 BTU/h, this cast iron boiling ring ensures high heat output and durability for a variety of cooking tasks. Built with cast iron for longevity, the burner is compatible with Natural Gas and operates at a pressure of 21mbar. The 1/4 BSP M taper inlet makes it easy to connect, while the compact dimensions ensure it fits seamlessly into your setup. Ideal for professional kitche