The tankless Hydro-Logic Evolution RO1000 provides 1000 gallons per day flow rate at 60 PSI. That equates to 42 gallons per hour! 

This reverse osmosis system lowers PPM (parts per million) of total dissolved solids by more than 95%.

The Evolution RO1000 reduces the level of chlorine, chloramines, sediments and dirt found flowing through your water supply.

This RO system includes with everything you need to generate clean water:

1 - Evolution RO1000 unit
1 - KDF85 catalytic carbon pre-filter
2 - High-flow reverse osmosis membranes
1 - Liquid-filled inlet pressure gauge
A 1/2" garden hose connector
A 3/8" inline shut-off valve
6 feet white inlet line
10 feet blue purified water line
10 feet black drain line

Your Evolution RO1000 comes with detailed instructions with a quick start guide. Dimensions: 9.55" Tall x 20.03" Long x 10.56" Wide

Expected Flow Rates:

40 PSI - 700 GPD (Gallon Per Day)
50 PSI - 900 GPD
60 PSI - 1100 GPD
70 PSI - 1300 GPD
80 PSI - 1500 GPD

Find the pre-filter system here

More info (PDF format)