supply of supply and transportation of co2 gas type portable fire extinguishersupply and transportation of co2 gas type portable fire extinguisher,supply and transportation of co2 gas type portable fire extinguisher 4.5 kg capacity with m ounting stand conforming is. 15683-2018 (first rev.) with isi marks. the fire extinguisher should be compl ying with (1) isi mark & cce approved new seamless gas cylinder as per is :7285 ( part 1&2) - 2004 (third rev.). (2) isi marked wheel valve as per is 3224-2002 ( third rev.) amendment no. 2 of january 2009. ( 3) discharge rubber hose wire braided 10mm dia horn and (4) fully charged with co2 gas conforming is-3 07-1966 (second rev.) make:- amtex or similar. safety circular no.2015/sig/a/fire/pt. dt.09.09.2015 make :- safe pro or similar. (note:- detail operating ,manual to be given for each fire extinguisher.) [ warran ty period: 30 months after the date of delivery ] ]