Gems Sensors FS-400P Series PVC Flow Switch, Elbow, Shuttle Type, 2 gpm Flow Setting, 1" IPS Wetted Materials: PVC, Buna N, Epoxy Electrical Termination: 22 AWG, 24"-26" long PVC Leads Switch Type: SPST, N.O. (20VA) Set Point Differential (Maximum): 0.2 Recommended Filtration: 150 micron