Introduction: Do you know how to convert the boiler capacity units, for example, how to convert THERMAL OIL BOILER 500 bhp in kw? If you want to learn how to convert THERMAL OIL BOILER 500 bhp, first, maybe you need to know some basic information on the thermal oil boiler. THERMAL OIL BOILER 500 bhp means a set of thermal oil heater with the capcity of 500bhp. 1 bph equals to 9.81kw, therefore, THERMAL OIL BOILER 500 bhp is about 4905kw. ZOZEN Boiler provides THERMAL OIL BOILER 500 bhp in three series, which are the YLW series, YYQL series and YYQW series. Welcome to contact our online customer service to learn more.