Integrated Batch-RO/ FO Units
| Sr. No | Description of Item | Generic Specifications | Quantity |
| 1 | Solar PV power installation (with all arrangements & control fittings) | Total power requirement – PV solar field of 3 kW peak power with grid connection. (grid connection is needed as backup) | As per size and specification (for both system) |
| 2 | FeedPump | Capacity – 1 m3/hr and pressure range 15 bar, efficiency should be in range of 60-70 %, (recommended – Positive displacement pump), 1 m3/hr and pressure range 32-35 bar, efficiency should be in range of 60-70 %, (recommended – Positive displacement pump) |
1
1 |
| 3 | Recirculating Pump
Booster Pump |
Booster pump with relatively low constant head, Efficiency range 50-60 % and flow rate about to 1.8 m3/hr to 3 m3/hr. Booster pump with relatively low constant head, < 5 bar Pressure, Feed rate – 0.2 m3/hr Booster pump with relatively low constant head, < 5 bar Pressure, Feed rate – 0.52 m3/hr Booster pump with relatively low constant head, < 5 bar Pressure, Feed rate – 1 m3/hr |
2
2 2 2 |
| 4 | Pressure Vessel | 2 pressure vessels with 8” Diameter with 1.489 m length for RO Module and 2 pressure vessel 8” diameter with 2.505 m length for pressure exchanger vessel with pressure sustaining capacity of 41 bar (600 psi). Codeline – Pentair Pressure Vessel should be preferable. | 4 |
| 5 | Piston | Drawing with dimensions are attached in annexure. Material used for Piston – Acetel Copolymer or high density polyethylene |
2 |
| 6 | Membrane | 1 – 8” * 40” Aquaporin BWRO High Flux Module
Aquaporin HFFO14 modules (FO Membrane) |
2
6 |
| 7 | Tanks (including draining system) | 1. Dozing solution tank
2. Initial raw water tank before pre-treatment (3000 litre) 3. Permeate water tank (2000 litre) 4. Feed water tank (FO Feed Water) (1500 litre) 5. Feed water tank (FO Draw Water) (1500 litre) 6. FO concentrate water tank (1500 litre) 7. FO dilute water tank (1500 litre) |
2
2 2 2 2 2 |
| 8 | Pre-treatment process | 1. Sand filter
2. Carbon filter 3. Cartridge filter |
4
4 6 |
| 9 | Valves | Control valve
Three-way control valve Three-way manual control valve Pressure safety valve |
6
2 8 2 |
| 10 | Sensors | Proximity Sensor, Conductivity Sensor, Flow meter,Pressure Sensor, Speed control, Level Transducer, Solar irradiance (This sensor must be assembled with the same inclination than the solar panels) |
|
| 11 | Piping | Stainless Steel Piping | All piping’s are made of stainless steel and having diameter of 1 inch. |
Note:Specification can be changed and added without notice for our constant effort for improvement.