Annual maintenance services for water purification and conditioning system (version 2) - potable water purification system reverse osmosis or uv based 7 to 9 package-4 : water purifier and conditioning system maintenance involving basic servicing, ..

Annual maintenance services for water purification and conditioning system (version 2) - as per bid as per bid package-5 : water purifier and conditioning system maintenance involving basic servicing, filters, membranes, all electrical parts includ..

Construction and installation of 20 litre jar reverse osmosis ro drinking water purification and filling plant at dergaon municipal board under 15th fc tied fund for the year 2024-25 2nd instalment

Item 1 - ro membrane,item 2 - 1 micro m cartridge filter,item 3 - dual-stage prefiltration unit,item 4 - pe tank filter,item 5 - purification cartridge containing ion-exchange resins and activated carbon,item 6 - sterilizing-grade membrane filter typically 0.22 micro m,item 7 - ultraviolet lamp emitting at 185 nm,item 8 - reverse osmosis protection cartridge,item 9 - tank level sensor 30 l