Chlorinators Incorporated introduces a new SmartValve” to its REGAL Series 7000 product line. The REGAL SmartValve” Model 7009/7010 is designed for feedback (closed loop) control schemes. The unit can be configured for flow proportional control, residual only control, compound loop control or feed forward dechlorination control. It can be operated in one of four ways: fully automatic, electric/manual and two methods of manual control.