supply of various types of fire extinguishers for barrage supply of various types of fire extinguishers for barrage power house iv/ urachikottai , mechanical foam 45 ltrs capacity type fire extinguisher as per specfication , mechanical foam 9 ltrs . [ n2 stored pressure] type fire extinguisher as per specfication , co2 22 . 5 kg capacity fire extinguisher as per specfication , co2 type 6 . 5 kg capacity fire extinguisher as per specfication , co2 type 4 . 5 kg capacity fire extinguisher as per specfication , co2 type 2kg capacity fire extinguisher as per specfication , dcp 25kgs capacity fire extinguishers ( dry chemical powderas per specfication , abc 9kg capacity fire extinguisher as per specfication , abc 6kg capacity fire extinguisher stored pressure type as per specfication , abc 4kg capacity fire extinguisher stored pressure type as per specfication