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.

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.

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.

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

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.

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.

The Potter WFSRF is a pressure operated switch with an adjustable, instantly recycling pneumatic retard to prevent false alarms due to water pressure variation.

2" Conduit Spacer for Stopper II Fire Alarm Pull Station Protective Cover

2" Conduit Spacer for Mini-Stopper

Horn Kit for Weather Stopper®

Clear, tamperproof, super tough polycarbonate cover, frame, spacer and gaskets that fits over most manual pull stations.

Clear, tamperproof, super tough polycarbonate cover, frame, blue spacer and gaskets.

Clear, tamperproof, super tough polycarbonate cover, frame, red spacer and gaskets that fits over most manual pull stations.

Surface Mounted Emergency Stopper w/ Shield

2-wire Photoelectric Smoke Detector w/ Base

The 2WTAB is a 2-wire, photoelectric i3 smoke detector with thermal sensor and built-in sounder.​​​​​

2-wire Photoelectric Smoke Detector & Heat w/ Base

The 2WTRB is a 2-wire, photoelectric i3 smoke detector with thermal sensor and Form C relay.​​​​​

4-wire Photoelectric Smoke Detector w/ Base

The 4WITARB is a 4-wire, photoelectric i3 smoke detector with isolated thermal sensor, built-in sounder, and Form C relay.​​​​​