Foker Cast Iron Triple Burner Gas Boiling Ring with FFD  High-Output 12kW Outdoor Gas Cooker for Catering and Events The Foker Cast Iron Triple Burner Gas Boiling Ring with FFD is a heavy-duty outdoor gas stove for caterers, mobile food vendors, and event chefs who need high-output and safety. With three 135mm cast iron burners, each burning up to 4kW, this stove has a total of 12kW – perfect for cooking multiple dishes at outdoor events, markets or group catering setups. Each burner has an integrated Flame Failure Device (FFD) which will cut off the gas if the flame is extinguished – meets commercial catering safety standards. The cast iron frame is solid and