... , it is CE, CSA and AGA certified, applied with LPG, Propane and Butane. it is widely sold around the world. Height ... output: up to 12KW(43000Btu)Heating area: 20 square metersFuel: propane, butane, LPGConsumption: 450g /h~ 870g /hGas valve control: CSA approved ... (4pcs)Safety: CE,CSA,AGA ,ETL ,ISO approval Pyramid patio heater