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Conventional Devices & Acc
Potter VSR35 Vane Type Waterflow Alarm Switch with Retard - 3 1/2" - Two Sets SPDT Contacts
Potter VSR35
The VSR35 is a vane type waterflow switch for use on wet sprinkler systems. May also be used as a sectional waterflow detector on large systems.
Potter
Price: $177.87
Potter VSR4 Vane Type Waterflow Alarm Switch with Retard - 4" - Two Sets SPDT Contacts
Potter VSR4
The VSR4 is a vane type waterflow switch for use on wet sprinkler systems. May also be used as a sectional waterflow detector on large systems.
Potter
Price: $156.15
Potter VSR5 Vane Type Waterflow Alarm Switch with Retard - 5" - Two Sets SPDT Contacts
Potter VSR5
The VSR5 is a vane type waterflow switch for use on wet sprinkler systems. May also be used as a sectional waterflow detector on large systems.
Potter
Price: $167.25
Potter VSR6 Vane Type Waterflow Alarm Switch with Retard - 6" - Two Sets SPDT Contacts
Potter VSR6
The VSR6 is a vane type waterflow switch for use on wet sprinkler systems. May also be used as a sectional waterflow detector on large systems.
Potter
Price: $184.68
Potter VSRC3 Valve Type Waterflow Alarm Switch with Retard for Copper Pipe- 3" - Two Sets SPDT Contacts
Potter VSRC3
The VSRC3 is a vane type waterflow switch for use on wet sprinkler systems. May also be used as a sectional waterflow detector on large systems.
Potter
Price: $253.96
Potter VSRFE2 Vane Type Waterflow Switch with Electric Retard
Potter VSRFE2
The Model VSRFE2 is a vane type waterflow switch for use on wet sprinkler systems. May also be used as a sectional waterflow detector on large systems
Potter
Price: $219.58
Potter VSRS Vane Type Waterflow Alarm Switch with Retard
Potter VSRS
The VSRS is a vane type waterflow switch for use on wet sprinkler systems. May also be used as a sectional waterflow detector on large systems.
Potter
Price: $160.69
Potter VSRSG Vane Type Waterflow Alarm Switch with Retard and Glue-In Union
Potter VSRSG
The VSRSG is a vane type waterflow switch for use on wet sprinkler systems. It is equipped with a union to accommodate installation in confined spaces.
Potter
Price: $178.13
Potter WFSRF Pressure Activated Waterflow Alarm Switch with Retard
Potter WFSRF
The Potter WFSRF is a pressure operated switch with an adjustable, instantly recycling pneumatic retard to prevent false alarms due to water pressure variation.
Potter
Price: $787.46
STI 3100 Clear Lexan® Alarm Pull Station Protective Cover - 2" Stopper II Conduit Spacer
Product Review Video of STI 3100
STI 3100
2" Conduit Spacer for Stopper II Fire Alarm Pull Station Protective Cover
Safety Technology International
Price: $36.77
STI-1102 Horn with Spacer for Weather Stopper®
STI-1102
Horn Kit for Weather Stopper®
Safety Technology International
Price: $76.04
STI-3150 Weather Stopper® without Horn with Spacer
STI-3150
Clear, tamperproof, super tough polycarbonate cover, frame, spacer and gaskets that fits over most manual pull stations.
Safety Technology International
Price: $108.98
STI-3150-B Weather Stopper® without Horn with Spacer - Blue
STI-3150-B
Clear, tamperproof, super tough polycarbonate cover, frame, blue spacer and gaskets.
Safety Technology International
Price: $123.36
STI-3150-R Weather Stopper® without Horn with Spacer - Red
STI-3150-R
Clear, tamperproof, super tough polycarbonate cover, frame, red spacer and gaskets that fits over most manual pull stations.
Safety Technology International
Price: $123.36
Surface Mounted Emergency Stopper w/ Shield SS2221-PO - STI
z8717
Surface Mounted Emergency Stopper w/ Shield
STI
Price: $145.00
System Sensor 2151 Low-Profile Plug-in Photoelectric Smoke Detector
System Sensor 2151
Photoelectric Smoke Detector
System Sensor
Price: $91.29
System Sensor 2WB Photoelectric Smoke Detector w/ Base - 2-wire, 12 or 24 DVC
System Sensor 2WB
2-wire Photoelectric Smoke Detector w/ Base
System Sensor
Price: $72.12
System Sensor 2WTAB I3 Series Sounder & Relay Smoke Detector - 2 Wire
System Sensor 2WTAB
The 2WTAB is a 2-wire, photoelectric i3 smoke detector with thermal sensor and built-in sounder.​​​​​
System Sensor
Price: $115.81
System Sensor 2WTB Photoelectric Smoke Detector & Heat w/ Base - 2-wire, 12 or 24 DVC
System Sensor 2WTB
2-wire Photoelectric Smoke Detector & Heat w/ Base
System Sensor
Price: $131.79
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