General
This water treatment is treating raw water either from bored well etc. and removing solids and other unused impurities to the designed output clean water.
The water treatment package shall mainly consists of Raw Water Cartridge Filters, CartridgeFilters and Iron Filter Package.
The unit shall also capable of operating over an adjustable processing range as deliveredwith minimum flow rate of 5000 bwpd with 24 hours per day and 7 days per weeks operation.
Designed Output Water Quality
The package shall be designed to provide the fresh water for the whole injected with the following quality:
| Constituent | Water quality |
| Total Hardness as Ca2+ & Mg2+ | < 10 mg/l |
| Iron as Fe | < 1 mg/l |
| Suspended Solid | < 0.5 mg/l |
| Particle size, micron | < 5 mg/l |
| Oil content | < 10 mg/l |
General Operating Philosophy
Raw Water Cartridge Filters consist of 3 (three) units (186-F-330 A/B/C) with configuration of 3 x 50% (two filters on duty and one filter on standby) while Cartridge Filters consist of 2 (two) units with configuration of 2 x 100% (one filter on duty and one filter on standby). Pressure Differential Transmitter (PDT) on each unit will initiate an alarm when reaching the set pressure of 15 psi. The change over between standby and duty filter is done manually.
Iron Filters consist of 3 (three) units (186-F-360 A/B/C) with configuration of 3 x 50%(two filters on duty and one filter on standby). Pressure Differential Transmitter (PDT) on each unit will initiate an alarm when reaching the set pressure of 15 psi. The change over between standby and duty filter is done automatically. The higher pressure drop filter will have washing activity prior to standby unit.