tender for filling and refilling extinguishers , filling of co2 fire extinguisher cylinders with co2 capacity: 4 . 5 kgs . ( a maximum of 25 cylinders would be sent for re-filling of the above capacity ) . the vendor shall arrange for taking delivery of empty cylinders from mfl and returning the same after filling up with co2 at no extra cost within 7 days . contract period: one year from order date extinguishers will be sent by batches for filling . vendor to keep price validity till completion of entire qty . , filling of co2 fire extinguisher cylinders with co2 capacity: 6 . 5 kgs . ( a maximum of 25 cylinders would be sent for re-filling of the above capacity ) . the vendor shall arrange for taking delivery of empty cyliders from mfl and returning the same after filling up with co2 at no extra cost within 7 days . contract period:one year from order rate extinguishers will be sent by batches for filling . vendor to keep price validity till completion of entire quantity . , filling up of abc extinguishers stored pressure type of 9 kg capacity to be filled with pressurised nitrogen gas and mono ammonium phosphate ( map ) contract period: one year from order date rate shall be for refilling per cylinder of 9 kgs . capacity . ( a maximum of 50 nos . cylinders would be sent for refilling of the above capacity ) . the vendor shall arrange for taking delivery of empty cylinders from mfl and returning the same after filling within 7 days . extinguishers will be sent by batches for filling . vendor to keep price valdity till completion of the entire quantity . , charges for the following for filing up of abc extinguishers : 9 . 5 kg capacity rate/set hp testing as per statutory requirement painting & stickering instruction sticker pressure gauge valve safety pin discharge hose inner tube , charges for the following for filing up of co2 exitnguishers : 6 . 5 kg capacity rate/set hp testing painting & stickering instruction sticker pressure gauge valve safety pin discharge hose inner tube , charges for the following for filing up of co2 exitnguishers - 4 . 5 kg capacity rate/set hp testing painting & stickering instruction sticker pressure gauge valve safety pin discharge hose inner tube