... no pollution, no noise. IntroductionBiogas heating stove is a new type environmental friendly heating equipment which is our independent development. This ... Can set the time and the temperature, save power and gas.5,Has the function of anti-overheating, the use is ... 9,Coercive system of input and exhaust gas.10,Use cover machine type blower, has low noise. biogas heating stove/natural gas heating stove