This is a Stenner Flow Switch for 1 inch Copper Pipe. This dry contact flow switch is two wire, paddle style with glass fiber reinforced plastic construction. The flow switch is designed with a magnetic force to reset the paddle so spring fatigue is eliminated. The Stenner S10P, Econ FP and S Series metering pumps have a flow switch operating mode that can interface with a two wire flow switch that accepts a dry contact signal.
The flow switch for copper has an adapter for soldering to copper pipe. The nominal activation points are based on installation into an industry standard, smooth 3/4 or 1 inch copper pipe. The activation point forinch is 1.2 gallons per minute. The activation point for 1 inch is 1.9 gallons per minute.
