Orenco Off-The-Shelf DAX Series Duplex Control PanelOrenco Duplex Control Panels are specifically engineered for pressure sewer (STEP) systems and onsite septic treatment systems that require the use of two alternating pumps. Standard features include circuit breakers, an automatic manual off motor control toggle for each pump, an audio visual high level alarm, reset, and a duplex alternator. Orenco Panels are designed for use with mechanical and or mercury float switches. Listed per UL 508; a UL