Tender For supply of bio age make water purification system spare b b - pre filtration cartridges , activated carbon cartridge , ro module , ultra polishing cartridge , uv lamp with ss housing , ultrafiltration cartridge , end point filter , level sensor , solenoid valve , conductivity cell , pvc tube and pvc connector , installation of above eleven spare indented items ) /bid number: gem/2026/b/7196476 * /dated: 26-02-2026 & & / bid document1 / 15