fire extinguishers for the fire protection system. , supply of fire extinguishers for the fire protection system. , stored pressure dcp type fire extinguishers (6 kg).(as per is 15683) , stored pressure water co2 9 litres capacity fire extinguishers(as per is 15683) , isi marked stored pressure mechanical foam afff type 9 litres capacity fire extinguishers(as per is 15683) , co2 type 3 kg capacity fire extinguishers(as per is 15683) , co2 type 9 kg capacity fire extinguishers (as per is 15683/16018) , co2 type 22.5 kg capacity fire extinguishers(as per is 2878/16018) , dcp type extinguishers 50 kg along with co2 cylinder type fire extinguishers(as per is 10658/16018) , dry chemical powder to refill fire extinguishers (sodium bi-carbonate base dcp refill packed in5 kg capacity bag with isi mark)(as per is 4308)