COMPACT 50GPD PORTABLE REVERSE OSMOSIS PURIFIER + FILTERS This system is locally assembled by us in Queensland using high quality approved parts. Great portable RO unit + 99% Fluoride removal + 99.99% Bacteria filtration. This item is sent with a connector to fit 3/4" and 1/2" garden taps [measure 25mm and 20mm respectively] per 2nd listing image. We also supply these systems with sink mixer diverter valves to connect to the end of any standard* mixer tap with an aerator that you can unscrew* Standard mixer taps refer to a mixer tap where you can unscrew the aerator on the end of the tap and will be left with either a 20mm female thread or a 23mm male thread. If you have the 20mm female thread you`ll need to use the inside to outside thread converter [supplied with the diverter valve] to connect but if you have a 23mm male thread after removing the aerator you won`t need to use the thread converter. Easy to carry around and great for caravaning, camping and home use + produces +/- 190 litres per day depending on mains water pressure. 3-stage filter unit with 1x granular carbon + sediment in line filter + 1x 50gpd nsf.org certified reverse osmosis membrane + 1x coconut carbon post filter. The reverse osmosis process results in the purest possible water and results in the total dissolved solids (TDS) count dropping by between +/- 95% depending on environmental factors. This purification process is commonly considered to be the most effective method of purification available to the public, and will consistently produce the lowest level of contaminant. RO will reduce/remove all of contaminant in the feed water including chlorine, fluoride, volatile organic compounds, disinfection by-products and heavy metals. See below table for effective reduction of common contaminants [increases to between 99.9%-100% if DI is selected as post filter]: ELEMENT/COMPOUND % REDUCTION ELEMENT/COMPOUND % REDUCTION Barium 97% Potassium 100% Bicarbonate 100% Radium 97% Cadmium 97% Selenium 97% Calcium (Hardness) 99.90% Silicate 99.00% Chromate 95% Silver 99% Copper 97% Sodium 98% Detergents 97% Strontium 97% Fluoride 99% Sulphate 100% Lead 97% PCB’s 97% Magnesium 100% Insecticides 97% Nickel 97% Herbicides 97%. All water contact parts are manufactured from high quality food grade plastics and all our filters and systems have the relevant NSF INTERNATIONAL (National Sanitation foundation), WQA (Water Quality Association) or FDA (Food and Drug Administration) quality standard approvals. All plastics are manufactured to be BPA free. SYSTEM INCLUDES: 1x in line NSF certified in line sediment + carbon pre-filter 1x NSF certified 50GPD reverse osmosis RO membrane 1x coconut carbon post membrane final stage polishing filter 3x meters of high pressure 1/4" | 6mm water filter tube Tap connector/s to fit both 1/2" and 3/4" garden taps. Pictures 7-12 are of other items we sell which you can purchase by visiting our store  | Brands of filters may vary from those depicted but will be equivalent in quality. This RO system is a multi-stage pumpless system. It is designed to operate on mains pressure and will produce with feed water pressure of 45psi or greater. This RO unit carries a full 24 month warranty on all parts supplied in the original order, this is subject to our standard terms and conditions listed in our operating manual.