REPAIR MAINTENANCE OF VARIOUS IRON REMOVAL PLANT, SWIMMING POOL FILTERATION PLANT STRATER PANELS SLIUCE VALVES NRVs VALVE CHAMBERS AND OTHER CONNECTED WORKS OF VARIOUS WATER SUPPLY INSTALLATIONS UNDER GE DINJAN

M&L for opening of shell by cutting with gas for taking out exhausted filter media, dismantling of worn out PVC strainers and scrapping, washing inside of filter vessel and disposal of exhausted filter media materials to a distance not exc 50m from site of iron removal filter plant and cutting using gas of 10000 Gallon per hour capacity iron removal including washing, cleaning and refilling old serviceable filter media and new filter media including closing the opening using existing cutout shell by welding, filing etc writing date of cleaning and due date with paint of specific colour and complete all as specified and directed . Note: New filter media shall be paid separately as supply only under respective item.

Supply only Anthracite media suitable for use in existing filtration plant complete all as specified and directed .

Supply only filtering sand media suitable for use in existing filtration plant complete all as specified and directed .

Supply only fine silex media suitable for use in existing filtration plant complete all as specified and directed .

Supply only course silex media suitable for use in existing filtration plant complete all as specified and directed .

Supply only cleaned & dust free Filter pebbles 6mm - 2mm including washing properly before use as in filter media suitable for use in existing filtration plant complete all as specified and directed .

Supply only cleaned & dust free Filter pebbles 20mm - 12mm including washing properly before use as in filter media suitable for use in existing filtration plant complete all as specified and directed .

Supply only cleaned & dust free Filter pebbles 40mm - 25mm including washing properly before use as in filter media suitable for use in existing filtration plant complete all as specified and directed .

Supply only manganese di-Oxide (MNO2) as in catalytic media suitable for filtration plant complete all as specified and directed .

M&L for opening of shell by cutting with gas for taking out exhausted filter media, dismantling of worn out strainers and scrapping, washing inside of filter vessel and disposal of exhausted filter media materials to a distance not exc 50m from site of filter plant and cutting using gas of 15000 Gallon per hour capacity filter plant including washing, cleaning and refilling old serviceable filter media and new filter media including closing the opening using existing cutout shell by welding, filing etc writing date of cleaning and due date with paint of specific colour and complete all as specified and directed. Note: New filter media shall be paid separately as supply only under respective item.