Powered by lpg gas the regal s590 bbq retains the ability to achieve legendary cooking results whilst also offering a larger capacity providing greater functionality and heat retention meanwhile the wide range of features included such as the premium rotisserie burner and kit porcelain coated warming rack and stainless steel flav r wave cooking system will satisfy even the most demanding chef 16kw main burner output 27kw commercial grade side burner 44kw stainless steel rotisserie