ARMO of E M Installations 2022 2023 SH Replacement of Resin Sand Filter Carbon filter for STP and WTP at Vijayawada Airport

Amount

Replacement of sand filter bed/media , pebbles and gravels for the Cylindrical type Pressure sand filter in the size of 1100 mm dia and 1800 mm height existing vertical vessel tank for Sewage Treatment plant .The height of differennt size of sand - 900 mm , Gravels - 100 mm and different size of Pebbles - 300 mm are to be provided as per attached drawing in the technical specification.

Replacement of sand filter bed/media , pebbles and gravels for the Cylindrical type Pressure sand filter in the size of 1500 mm dia and 1800 mm height existing vertical vessel tank for Water Treatment plant .The height of differennt size of sand - 900 mm , Gravels - 100 mm and different size of Pebbles - 300 mm are to be provided as per attached drawing in the technical specification.

Replacement of activated carbon filter media, pebbles and gravels for the Cylindrical type Activated Carbon Filter in the size of 1200 mm dia and 1800 mm height vertical vessel tank for Sewage Treatment plant .The height of differennt size of carbon - 900 mm , Gravels and different size of Pebbles together - 300 mm are to be provided as per attached drawing in the technical specification.

Replacement of activated carbon carbon filter media, pebbles and gravels for the Cylindrical type Activated Carbon Filter (carbon will provided by AAI) the size of 1600 mm dia and 1800 mm height existing vertical vessel tank for Water Treatment plant . The height of differennt size of carbon - 900 mm , Gravels and different size of Pebbles together - 300 mm are to be provided as per attached drawing in the technical specification.

Replacement of best quality of strongly acidic cation ion sodium base resin bed minimum quantity of 1000 ltr/KG for the existing Cylindrical type Softener the size of 900 mm dia and 1800 mm height existing vertical vessel tank for Sewage Treatment plant .The height of resin is 1200 mm in the vessel is to be provided as per attached drawing in the technical specification.

Replacement of best quality of strongly acidic cation ion sodium base resin bed minimum quantity of 1000 ltr/KG for the existing Cylindrical type Softener the size of 1000 mm dia and 1800 mm height vertical vessel tank for Water Treatment plant .The height of resin is 1200 mm in the vessel is to be provided as per attached drawing in the technical specification.

Water testing at any Govt. laboratory for confirmation of quality of water after replacing the sand filter bed/activated caron filter/resin both from input and output of water plant along with various locations as directed by EIC and produce the reports etc as required.

Dismantling and removing the old sand filter bed/activated carbon filter bed/resin in the vertical vessel type cylinder sand filter tank/Activated carbon filter tank/softerner tank with help of tools or chemical or machinery etc. to break the hard solid particles, the removed solid particles to be shifed in the airport premises as directed by Engineer-in charge.