Chemtrol PC4000 Programmable Backwash Controller

A filter control system that offers automatic pump and filter control with a choice of automatic backwash programs and full remote access by computer with true duplex operation. All menus are displayed in clear language in English, French or Spanish with choice of US or metric units.

It introduces a new standard of sophistication in automated water treatment for many applications such as swimming pools, spas, cooling towers and industrial water treatment.