Details: removal of exhausted filter media from the sand sediment filter vessel size 13" x 54" and refill the vessel with fresh filter media. multiport valve 40nb (1.5")filter media: white sand & siluxremoval of exhausted filter media from the iron removal filter vessel size 13" x 54" and refill the vessel with fresh filter media filter media, nsf certified.filter media: filter media, nsf certified. +sand silux base. certifiedremoval of exhausted filter media from activated carbon filter of poly glass vessel size 13" x 54" and refill the vessel with fresh filter media activated carbon grade iv 1050 nsf certified.filter media: activated carbon grade iv1050 + sand silux base certified.supply and installation of automatic multi port valve,supply and installation of automatic control panel, initiative brand, model 1 panel +water level control system (float), cable, other electrical work
Sector: Agriculture Misc