Potter / Amseco Potter Amseco VSR-6 Vane Type Waterflow Alarm Switch with Retard, 6" Pipe Size (Replaces VSR-F) MSRP: Was: Now: $168.30
Potter / Amseco Potter Amseco VS-SP Special Application Waterflow Switch without Retard - Small Pipe MSRP: Was: Now: $170.00
Potter / Amseco Potter Amseco PAL-328N Electronic Piezo Alert Buzzer with Nut 3 to 28 Volt DC, 20 Milliampere, 93 dB, 1-1/2" Width x 1" Height MSRP: Was: Now: $12.22