r_o_filter with uv purification with all accessories and mounting with fitting at site and successful trial ( 500lph pure water discharge ) as per technical specification of annexure attached gp devhari tal chopda , ro filter with uv purification with all accessories & mounting with fitting at site & successful trial ( 500lph pure water discharge ) as per technical specification of annexure attached . the r . o . filter unit should consists following major items , ro filter with uv purification with all accessories & mounting with fitting at site & successful trial ( 500lph pure water discharge ) as per technical specification of annexure attached . the r . o . filter unit should consists following major items a ) cold water jar ( 18 ltr . capacity jar for pure cold water ) -50 nos b ) lldpe rotational mouldd polythene cylindrical vertical water storage tanks ( triple layer ) with isi marked of is:12701:1996 latest revision . ( 2000 lit . for row water 1 no & 1000 lit . made of s . s . 304 ( with 1 . 6 mm thickness ) material for pure water-1 no ) c ) card system ( swap card system with 300 card including gps / gprs system ) -1 unit d ) water chiller of capacity 2 ton emrison compressor at devhari tal chopda , gst 18 %