Chlorodifluoromethane (R-22), Chemical Formula: Chclf2, Conforming To Is 5610:1993 Or The Latest Applicable Revision, Make Godrej, Floron, Refron ,The Gas Shall Be Supplied In Cylinders W Ith A Net Weight Of 61 Kg, And Each Cylinder Must Be Properly Sealed By The Manufacturer/Oem. In Ex Change For A Filled Gas Cylinder, Unbranded Cylinders Of Similar Capacity Will Be Returned. [ Warranty Period: 30 Months After The Date Of Delivery ] ]