Kerala Water Authority Tender

Supply and erection of Reverse Osmosis De-fluidization plant

OD185191/2024-2025:Supply of water treatment plant Reverse Osmosis system capable of removing TDS, fluoride etc: protected drinking water having constantly out put capacity of 1000 liter/hrs., Operating pressure 5 to 10 Kg/cm2 and operating temperature 250c to 400c. The system will be capable of treating of raw water having TDS up to 3000 PPM and fluoride up to 10 PPM and beyond the corresponding treated water will confirm to ISS drinking water standard IS 10500 and packaged drinking water standard IS 14543 of approved Make. 1) Raw water pump set of compressor/centrifugal type with TEFC motor having capacity 3000 LPH (single/ three phase according to the site condition) - 1set<br>2) FRP Dual media filter having media of graded sand and activated carbon with a flow rate of 3000 LPH, 25 NB PP multiport valve having the size of 14 inch x 58 inch - 1set<br>3) Micron filer with a capacity of 3000 LPH micron rating of 10 inch PP jumbo- 1set<br>4) Antisclant Dozer of electronic type with flow rate of 5 liter/hr with container for the storage of chemicals - 1set<br>5) A storage tank of filtered water capacity 1000 liter of UPVC of ISI approved brand - 1No<br>6) A high pressure pump of reciprocating/centrifugal having capacity 3000 LPH,5 to 10 kg/cm2 pressure and motor rating 2 to 3.5 HP (single/ three phase according to the site condition) - 1set<br>7) RO membrane (marine type membrane capable to treat saline water) will be ESPA or reputed make 8040 and 4040 spiral wounded of poly-amide - 3Nos<br>8) 1 lot of valves and pipe lines of CPVC/SS/PVC and volume meter - 1set It should also be provided with sensors such as TDS indicator/meters- 1No, Cleaning in place/Back wash requisite warming indicator.-1No, Glyserine filled Pressure gauges- 3Nos, High pressure and low pressure cut off switches-2Nos, Low and high voltage trip system- 2Nos, Sampling cocks at appropriate points, Bulk Flow meter of ISI 'C' Class 20mm multi-jet minimun Dia-1No, Back pressure regulators-1No, Instrumentation panels with ELCB, proper earthing and wiring- 1No, Voltage Stabilizer of approved brand having ISL-1No, The housing of the membrane will be stainless steel -4” x 8” -5 Nos, Providing platform of size 1.20 x 1.20 x 1.10m with 1:2:4 CC for foundation and top of platform, brick work in CM 1:5 using wire cut bricks fir super structure, 1:3,12mm thick plastering, 30 x 30cm glazed tiles to the four sides and top, supplying red earth for the filling of platform including necessary earth work excavation fr foundation and cost of supply of materials and all labors charges etc, complete as per the direction of departmental officers.<br>Trial running the ROD plant including ,installing 1000 ltr syntax type tank providing at the top of platform and all pipe line works provided at tank and ROD Plant etc, complete as per the direction of departmental officers<br>Note:- All pumping arrangements in the R.O. pressurized line is of CPVC material capable of resisting corrosion in blackish water applications. Base frame made of SS or powder coated MS or SS.

OD185194/2024-2025:Charges of monthly inspection , cleaning servicing , chemical washing and all repairs , if as any , so as to get drinking water ISI /ISO standard including coat of acid cleaners and alkaline cleaners , cost of all replacing parts etc. complete for the success completion of (first year free maintenance) second, third and fourth year(36month+12month)-For 2Nos RO plant