The fuel burner of an open - hearth furnace is water - cooled , as is the valve that regulates the flow of air and waste gases
平爐的燃料燃燒室是用水冷卻的，控制空氣和廢氣的閥也是水冷的。
Weishaupt products are posed of gas ， oil and dual fuel burners with rating range beeen 10kw and 17 . 5 mw
威索燃燒器主要分為燃氣型、燃油型和油氣兩用型三種，功率范圍為10kw - 17 . 5mw ，適用于所有需經濟、安全及低廢氣排放量運行的供熱設備領域。
Note : this declaration is not vapd with regard to ce or uni standards for gas burners or the gas part of duel - fuel burners ( gas / pght oil or gas / heavy oil ) when such burners have been ordered in non - ppance with the ce standard or itapan uni standard because they are to be used for special purposes not provided for in the above - mentioned standards
注釋：當氣體燃燒器或雙燃料（氣體/輕油或氣體/重油）氣體部分燃燒器用在不順和ce或意大利標準的uni時，此聲明不認為有效的，因為標準沒有說被用在特殊目的上沒有提供附加的標準。
