procurement of various types and capacities of fire extinguishers and spares for fire protection system refer tender documents , various types and capacities of fire extinguisher and its spares , stored pressure dcp type extinguishers (6kg) as per is 15683 , stored pressure water co2 9 litres capacity fire extinguishers as per is 15683 , co2 3 /4.5 kgs capacity fire extinguishers as per is 15683 , co2 9 kgs capacity fire extinguishers as per is 15683 , isi marked stored pressure mechanical foam afff type 9 litres capacity fire extinguishers as per is 15683 , isi marked mechanical foam afff type 50 litres capacity fire extinguishers as per is 13386 , dcp type extinguishers 50 kgs along with co2 cylinder type fire extinguishers as per is 10658 , co2 22.5 kgs capacity fire extinguishers as per is 2878 , afff mechanical foam – aqueous film forming mechanical foam compound 3% protein confirming to is 4989 part ii used for filling of foam tender and fire extinguishers