The motorized valves in Series 290 have a stainless steel body and threaded ports (3/8-1/2-3/4). They are capable of performing high flow tasks, and the design is also anti-waterhammer, which refers to fluid entry underneath the disc. Valve position is maintained in the event of power failure, the status of which is displayed in LED. Additional features include actuator rotatable technology, and fluid isolation between the valve body and electrical actuator.