Float Switch Mechanism, adjustable for various water levels, automatically controls pump operation and indicates water level in cast iron receiver. Switch is heavy duty type with double break, silver butt contact points, designed to prevent arcing. Seamless copper float on stainless steel rod. Capacities 1,000 through 100,000 sq. Single and Duplex units.
Duplex units have two pumps, two motors, and two float switches or mechanical alternator.