SpectraPure? MaxPure Drinking Water Systems feature high-flow, high rejection membranes for the best tasting, most delicious water you'll find anywhere. The MaxPure System includes an auto shut-off valve, a lead free, long-reach non-air-gap faucet, a 1/2 inch flare feed water adapter, and a drain saddle. Our MaxPure Drinking Water Systems are available from 25 gpd (95 LPD), to 90 gpd (340 LPD).