www.pmmag.com/articles/91925-flood-control
Flood Control
July 2, 2008

The Drytrol II from Electro-Matic Products Co. is an intelligent, one-piece unit that supplies 120VAC power to two sump pumps during a power outage. The sleek, lightweight design incorporates sensing technology, and provides a digital display and audible alerts. It automatically tests each pump daily, keeping pumps primed and ready for operation.
Circle 41