Gas type: Natural gas, biogas, CBM etc. Genset is approved by CE, ISO9001, 2008, 14001, ... 2004, 2007 and OHSAS18001 Gas type: Natural gas, biogas, CBM etc.Gas Generator Set Features:1. There should not contain liquid water ... -J1375N1250137510001100AD12V190ZLT2LSA 50.2 M6 YLG-J1650N1500165012001320H16V190ZTLSA 50.2 L8 50kVA Biogas Generator