Research II, IWT Ion Exchange Cartridges. Convenient, economical, high quality modular water filtration systems which operates on city water pressure and can be easily be expanded to fit most lab needs. No electricity required. Up to 18 megohm water quality can be achieved with these cartridges. …

Two types available Can be used in either single or duplex cartridge operation mode Model 3923D40 has a faucet adapter, 3 ft. hose and barb fittings. Model 3923D50 has 1/4in. tube threaded fittings for more permanent connection to a water line. Recommended line input pressure is 30 psi.

Easy and economical high purity water Easy installation anywhere with hose or compression tubing Visual indicator of exhausted resin by color change High capacity compared to many other disposables - up to 1800 grains High flow rates up to 7.2 GPH Single or triple distillation water quality …