tender for refilling of fire extinguishers; 1 refilling of fire extinguishers 2 • refilling of abc fire extinguisher (stored pressure type) with mono-ammonium phosphate powder as peris 14609 with pressurized by nitrogen gas. • refilling validity: 2 years from the date of refilling. • capacity : 6kg• provision of hose -01no.• provision ofhead valve -04 nos.• provision of pressure gauge -11 nos. 3 • refilling of abc fire extinguisher (stored pressure type) with mono-ammonium phosphate powder as peris 14609 with pressurized by nitrogen gas.• refilling validity: 2 years from the date of refilling. • capacity : 2kg• provision of nozzle: 02nos. 4 • refilling of carbon–di-oxide type fire extinguisheras per is 15222.• refilling validity: 2 years from the date of refilling.• capacity : 2kg• provision of horn bend: 01 set. 5 • refilling ofwater type fire extinguisheras per is 15683 . • refilling validity: 2 years from the date of refilling. • capacity : 9 litres• provision of hose - 01 no.• provision of head valve - 01 no.• provision of pressure gauge- 04 nos.