13KW Stainless Steel Radiant Patio Heater. A stylish patio heater with adjustable output up to 13kW. Adjustable power output to 13kw. Runs on Propane or Butane Gas. Propane Regulator Included (rated 37 mbar). Provides Immediate Heat to a wide area. Meets CE Safety Standards. Please read the instruction manual thoroughly before use. Butane at 28-30 mbar (regulator required). Propane at 37mbar (regulator included). When running at 13kw, this heater will use approximately 945 g/hr. All measurements are approximate and taken at the maximum points of the item, unless otherwise stated.