Farris Enterprises

Autotrol - Model 255 - Water Conditioning Control System - Manual

The installation of a bypass valve system is recommended to provide for occasions when the water conditioner must be bypassed for hard water or for servicing. The most common bypass systems are the Autotrol® Series 256 bypass valve (Figure 4) and plumbed-in globe valves (Figure 5). Though both are similar in function, the 256 Autotrol bypass ...