... and safety The main feature of the biogas generator:HIGH TECH biogas generator has world's most advanced lean burn technical ... Power factor: 0.8 Rated speed: 1500/1000rpm Output type: AC three phase/single phase Alternator: Brushless Biogas engine detailed photos ... fans , water tanks, air filter and other accessories. The biogas generator can choose automatic type,silent canopy,heat recovery, CHP. To ...