| 1 | Pre Treatment Process :Supplying, installing, testing and commissioning complete pre-treatment system for rain water harvesting plant of capacity 40 m /hr, comprising first flush arrangement, leaf screen, debris filter, silt trap / settling chamber, including all necessary valves, drain lines, UPVC / HDPE / MS piping, fittings, supports, clamps and accessories, complete in all respects as specified and as directed by Engineer-in-Charge.
| 1.00 | Each Job |
| 2 | Raw Water Feed Pumping system:supplying, installing, testing and commissioning raw water feed pumping system comprising centrifugal pumps of capacity 40 m /hr with required head, complete with electric motors, base frame, coupling, coupling guard, foundation bolts, suction and delivery connections, including one working and one standby pump, complete in all respects. | 2.00 | Each |
| 3 | Pressure Sand/ Multi grade Filtration system supplying, installing, testing and commissioning pressure sand / multigrade filter suitable for flow of 40 m /hr, fabricated from MS epoxy coated / FRP vessel, complete with graded filter media, internal distribution system, inlet outlet valves, manhole, pressure gauges and backwash arrangement, complete.Equipment shall be supplied from reputed OEMs or equivalent approved by Engineer In Charge | 1.00 | Each |
| 4 | Activated Carbon filtration system supplying, installing, testing and commissioning activated carbon filtration system suitable for 40 m /hr, including MS epoxy coated / FRP vessels, activated carbon media, internal laterals, pressure gauges, inlet outlet valves and accessories, including one working and one standby unit, complete.Equipment shall be supplied from reputed OEMs or equivalent approved by Engineer In Charge | 1.00 | Each |
| 5 | Backwashing system supplying, installing and commissioning backwashing system including air blower of minimum capacity 30 m /hr with motor, base frame, NRV, silencer, interconnecting piping, valves and fittings for effective backwashing of filters, complete in all respects.Equipment shall be supplied from reputed OEMs or equivalent approved by Engineer In Charge | 1.00 | Each Job |
