supply & fixing of different types fire extinguisher at school of tropical medicine under jurisdiction of medical college hospital sub-division during the year 2024-2025.- supplying, fixing and testing of abc dry powdermap 50% (stored pressure type) fire extinguishers, capacity 6 kg isi mark consisting of welded ms cylinder (cylinder made out of 1.5 mm thick ms sheet (bursting pressure 55 bar hydro pressure testing pressure 35 bar and working pressure 15 bar) squeeze grip discharge value having mounting thread m-30 fitted with indicating gauge, internal discharge tube, discharge nozzle and hose duly discharging isi marked mono ammonium phosphate based abc powder (dry powder as per is:4308:2019) and pressurized with nitrogen gas, suitable for operating between -30°c to +60°c, fire rating - 4a 89b. the colour of extinguisher should be po red confirming to shade 538 of is 5. the complete extinguisher should confirm to is: 15683 :2018. a label should be pasted on the body of the extinguisher showing:1. supplied by: pwd2. date of manufacture:3. date of expiry / date of next filling:4. brand name:(minimax/ceasefire/safex/fire shield.) 2 providing & fixing 4.5 kg co2 type fire extinguisher made out of seamless pipe confirming to is: 7285 and wheel type valve confirming to is: 3224, including wire braided hose of 1 mtr. having working pressure of 180 bar and horn made of polythene fibre glass along with powder coated wall bracket suitable for operating between -30°c to +60°c, fire rating -34 b. the colour of extinguisher should be po red confirming to shade 538 of is 5. the complete extinguisher should confirm to is: 15683 :2018. a label should be pasted on the body of the extinguisher showing:1. supplied by: pwd2. date of manufacture:3. date of expiry / date of next filling:4. brand name:(minimax/ceasefire/safex/fire shield.) 3 providing & fixing mechanical foam type fire extinguisher 9 ltrs capacity consisting of welded ms cylinder (cylinder made out of 1.5 mm thick ms sheet (bursting pressure 55 bar hydro pressure testing pressure 35 bar and working pressure 15 bar) squeeze grip discharge value having mounting thread m-30 fitted with indicating gauge, internal discharge tube, discharge nozzle and braided pvc hose having bursting pressure 50 kgf/cm2 including powder coated wall bracket. the foam to be used afff 6 % (confirming to is: 4989). suitable for operating between -30°c to +60°c, fire rating -4a, 233 b. the complete extinguisher should confirm to is: 15683:2018. a label should be pasted on the body of the extinguisher showing:1. supplied by: pwd2. date of manufacture:3. date of expiry / date of next filling:4. brand name:(minimax/ceasefire/safex/fire shield.)