supply of spares, repairs and maintenance of chlorination system of 05 wtp at nwcmc nanded= 1 supply of 10 kg./hr. capacity chlorinator spares as follows:a) main control unitb) vacuum regulator sparesc) injector spares 2 new 10 kg./hr. capacity control unit 3 new 10 kg./hr. capacity vacuum regulator unit 4 new 10 kg./hr. capacity injector unit 5 supply of 04 kg./hr. capacity chlorinator spares as follows:a) main control unitb) vacuum regulator sparesc) injector spares 6 new 04 kg./hr. capacity control unit 7 new 04 kg./hr. capacity vacuum regulator unit 8 new 04 kg./hr. capacity injector unit 9 emergency repair kit 10 air breathing apparatus 11 cannister gas mask 12 eye wash with shower 13 wind sock with stand 14 flexible piping 15 lead gasket 16 drip leg yoke assembly 17 differential pressure regulator 18 preventive maintenance charges