Tender For supply of repair and servicing of 100 lph commercial water purifier - repair and servicing charge for 100 lph commercial rp water purifier machine , replacement of sediment filter cartridge 20 inch , carbon filter cartridge 20 inch , 20 inch spun filter cartridge 5 micron , ro membrane 150 gpd , prefilter housing 20 inch , mineral cartridge filter , uf cartridge , solenoid valve 24v dc , ro pump 100 gpd