Supply and fabrication of Reverse Osmosis plants at Municipal Primary school Vanniyar Pattu Ward No 26 in Mangadu Municipality

Supplying and erecting in position of 500 liters capacity Industrial Model Reverse Osmosis Water-cum-Purifier to deliver Potable Water with World Health Organisation (WHO) Standards with following accessories. (a) MS Skid - 1 No. (b) Media 11054 No. Vessel with 20 nb Multiport Valve (with Media Pubble and Fine Sand and Activated Carbon Filling) set (c) Feed Pump 0.50 HP – 1 No. (d) Vertical Pump 2-9, 2.00 HP / Single Phase – 1 No. (e) Membrane 40 x 40 filmtech (or) equilaents / Osmonic (USA) - 1 No. and Membrane Pressure Vessel 40 x 40 -1 No. & Pressure Gauge - 2 Nos. (f) Flow Meter - 1 No. 20” Filter with Housing - 1 No., Low Pressure Switch - 1 No., Level Switch - 1 No. & Necessary CPVC Pipes and Fittings. The system shall be provide with Two Panel Control System with necessary Stainless Valves and Fittings and Float Control etc. The rate should be inclusive of all civil works, wherever necessary to install the System in position and intact. (TWAD Shedule of Rates)

Wiringwith2x1.5sq.mm. (22/0.3)PVC insulatedSCunsheathedcopper conductor cableof 1100Vgrade in suitablePVCrigidpipeonwall andceilingwithPVCaccessorieswithTWswitchbox influshwithwallwith5AFT switch coveredwith hylumsheet of 3mmthickwith painting of suitable colour with continuous earthwire connection of 14 SWG TC wire for open PVC light point / fan point (for electronic regulator)

Supply and fixing of 5A / 15 A 3 Pin combined flush type wall socket with 15A flush type switch concealed in suitable MS Box in flush with wall and covered with 3 mm thick hylem sheet(SD 138)

supply and delivery 1000 Ltrs stainless stell water storage tank low temprature application easy wash and material is also heat resistant and doesn't get affected when exposed to harmful radiations. Moreover, stainless steel tanks are less likely to crack, rust or freeze.

Supplying and erecting and commissioning of Dual Media filtration system its filtration removes to the yellow colour water,dust,Mudd from the bore water diamension 400X1625mm Standards with following accessories Media Vessel with 40mm Multiport Valve with Various size Pebble and Sand and Activated Carbon Necessary PVC Pipes and Fittings. The system shall be provide with with necessary Fittings and Float Control etc. The rate should be inclusive of all civil works, wherever necessary to install the System in position and intact.

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