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Alarm Devices

Showing 25–36 of 130 results

2" Water Flow Detector
Mfr. Part #: WFD20N
SKU: 32123

$146.43

3" Waterflow Detector
Mfr. Part #: WFD30N
SKU: 32137

$205.56

Waterflow Detector
Mfr. Part #: WFD30-2
SKU: 89365

Outside Screw & Yoke Valve Supervisory Switch
Mfr. Part #: OSY-2
SKU: 7052

Explosion proof OS&Y Supervisory Switch
Mfr. Part #: OSYEXP
SKU: 31733

Explosion Proof Supervisory Switch
Mfr. Part #: PIBVEXP
SKU: 31950

Explosion Proof Low/High Supervisory Pressure Switch for Dry Valves - Nominal System Pressure 40 psi
Mfr. Part #: PS40-EX
SKU: 61136

Switch, Float SPDT 120V-230V
Mfr. Part #: F263MAP-V01C
SKU: 71649

$575.83

Outside Screw and Yoke Valve Supersvisory Switch
Mfr. Part #: OSY2
SKU: 80659

$99.34

Low/High Supervisory Pressure Switch for Low Differential Dry and Preaction Valves - Nominal System Pressure 15 psi
Mfr. Part #: PS15-2
SKU: 80961

$154.09

Supervisory Pressure Switch
Mfr. Part #: PS120-2
SKU: 104178

$413.98

Main-Reserve Switch Assembly
Mfr. Part #: 10-2967
SKU: 117478

$100.19