aq 74067 dcp and mechanical foam unit for f and s aq 74067 dcp and mechanical foam unit for f and s , supply of items as per following specifications , dry chemical powder unit cap.-25 kg: specifications as per is 10658 : 1999 latest amendment, potassium bi carbonate dcp should be filled. moc: body- mild steel, nozzle- aluminium alloy, neck ring and siphon tube-seamless mild steel tube. safety valve should be provided, hose shall be of min-5 mts length, drain plug of not less than 25mm, external co2 cylinder of capacity 1.5 litres as expellet agent, anti corrosive treatment should be conducted. working duration: 25-30 seconds, range of jet throw- 6 meters, hydraulic test should be conducted at 30 kg / cm2. hydraulic burst test at 45 kg / cm2. the fire extinguisher shall be provided with wheeled carriage, marking as per is 10658 : 1999 guarantee certificate should be submitted material test certificate should be submitted, hpt certificates should be submitted , burst test certificate should be submitted. , mechanical foam unittrolley mounted-45 l confirms to is 16018: 2012. min dis time- 30 sec. minimum range of throw- 9 m.expellent agent- co2 catridge 300 gm. foam concentrate-afff agent confirming is:4989 ( part-ii ) .pvc braided hosewith ss spring and aluminum air aspiratednozzle.working pressure -15 kg / cm2. pressure safety release at 21 kg / cm2.ss cap with piercing mechanism.mild steel body with red epoxy coated color. , white strips on both side, clear visible florescent printing , shall be