Potter / Amseco Potter Amseco ESZ-25B Piezo Alert, Continuous or Intermittent, 3 Wire MSRP: Was: Now: $22.25
Potter / Amseco Potter Amseco VS-SP Special Application Waterflow Switch without Retard - Small Pipe MSRP: Was: Now: $142.25
Potter / Amseco Potter Amseco VSR-2 Vane Type Waterflow Alarm Switch with Retard, 2" Pipe Size (Replaces VSR-F), SPDT Contacts MSRP: Was: Now: $161.45