Aquatic Life Classic RO, RO/DI & DI Systems - Economical Filtered Water using Standard 10" Cartridges. The Classic RO systems provide up to 50 &100 GPD of economically filtered reverse osmosis water, removing harmful substances such as heavy metal ions and total dissolved solids from tap water. Features: Manual flush valve allows user to increase membrane life - Clear micron cartridge housing makes it easy to view when cartridge should be replaced - Auto shut-off valve stops incoming water supply when outflow is turned off (100 GPD model only) - Wrenches make it easy to access the cartridge and membrane housings - Garden hose adapter make it easy to connect to a faucet - 1/4 inch Buddy-Fit Press Fit Connectors simplify plumbing - 0-160 PSI gauge provides a pressure reading of the supply water (100 GPD model only) - 10 ft. x 1/4 inch of each Blue, Yellow and Red Polyethylene Tubing helps with plumbing setup - Built-in wall mount bracket allows the unit to be hung and secured in place.

Note: 50 GPD 3 Stage consists of Sediment, Carbon and RO membrane. 100 GPD 4 Stage consists of Sediment, Carbon, RO Membrane and DI chamber.

OPERATING REQUIREMENTS:

Optimal water pressure: 40-65 PSI (if under 40 PSI a booster pump is required), Maximum water pressure: 80 PSI (if over 80 PSI a pressure regulator is required). Optimal water temperature: 77*F (25*C), Maximum water temperature: 105*F (40.5*C), Typical rejection rate: 1:3.5. 50 GPD Classic RO (540229), 100 GPD Classic RODI (540326).