Multi-Stage Filter System filters potable water.

| June 24, 2012 More

Keystone Filter’s multi-stage systems are the ideal solution for filtering potable water at lakefront properties, small campgrounds and trailer parks. These high-end, low cost systems combine submicronic pre-filtration with advanced nanofiltration to provide outstanding removal of dirt and sediment and reduction of virus, bacteria, cysts and many other submicron particles. Features include Keystone’s unique 222 housings, GIANT® 4-1/2″ O.D. cartridges, multi-stage brackets, NSF approved components and FDA-grade materials.

For more information, visit our web site at http://www.keystonefilter.com or contact:

Keystone Filter,

Met-Pro Corporation,

2385 North Penn Road, Hatfield,

Pennsylvania 19440;

Telephone: (800) 822-1963;

FAX (215) 997-1839;

E-mail: filters@keystonefilter.com