An very effective water purification system with features like thin film composite 75 gpd membrane; five stage purification: hygienic pressurised 15 litre storage tank; fully automatic; membrane flushing system; long reach chrome faucet; all parts are nsf listed; and the pressure pump is protected and prolonged for a long-term usage. Technical specifications: purifying technology - reverse osmosis; membrane - tfc polyamidel inlet pressure [min] - 0.5 kg/cm , rejection of tds [min] -90 percent approx; recovery [min] -15 percent ; ekectric supply - 220 v 10 percent . I -phase, ac; transformer - input 220 v ac, output 24 v dc; booster pump - 24 v dc; and power rating - 35 w. Specifications on inlet water feed condition; tds [total dissolved solids] -2400 ppm [max]; suspended solid - <5 ppm; turbidity- <5 ntu; hardness [total] - 400 ppm max; manganese, iron, hydrogen sulfide- <0.5 ppm; free chlorine - <0.05 ppm; oil and grease -nil; water ph - 4 to 10; temperature -40 c max; and silica - [sio ] - <20 ppm.