providing of reverse osmosis unit material at vill grampanchayat palodi tq . arni dist yavatmal na , supply and installation of r . o . water purifier having capacity 1000l / hr working on both card and coin system with water tank for raw water including supply installation and periodic maintenance for 1 year complete as per directed by site incharge maintence cost includes electric charges are manpower required for maintenance ( estimate prepared as per quotation . ) 1 raw water pump 1000 lph 0 . 5 hp 2 sand filter 13 dia * 54 mm 3 carbon filter 13 dia * 54 mm 4 micron filter 5 mic 20 5 high pressure pump 1500 lph 2 hp 1 phase 6 electric panal 1-1 singal phase 7 anti scalatant dosing pump 0 to 6 lph 8 rota meter 0 to 2400 lph 9 pressure guse 0 to 7 kg / cm 10 membrance 80 dia *40 mm long 11 pressure vessel 12 high pressure switch 13 low pressure switch 14 flooty 15 uv system 500 lph 16 pure water pump 0 . 5 hp .