A sprinkler supervisory switch, whether it’s a flow, tamper, or pressure switch, has specific electrical specs. Learn more about these numbers.
Smoke and CO detector testers are essential for verifying that alarm systems function properly. But know the shelf life of smoke and CO cartridges!
In some hazardous environments, essential but standard fire protection devices could actually cause fires! Learn about explosion-proof equipment that helps prevent these issues, including flow switches, tamper switches, and other devices.
Pressure spikes can damage gauges. Prevent gauge overpressure damage by understanding ratings, employing best practices, & using snubbers.
Carbon monoxide can kill, and CO detectors save lives. Learn where carbon monoxide detectors and alarms are required and when and how to test them.
Learn the essential inspection, testing, and maintenance tasks for fire sprinkler flow switches and tamper switches.
System Sensor fire sprinkler supervisory devices are now manufactured by Safe Signal. Learn why the name changed—but little else!
QRFS explains the difference between tamper switches and supervisory switches, plus other types of fire sprinkler system sensors.
Learn when and how cities should perform hydrant flow tests—and why these measurements ensure that fire protection systems work in an emergency.
Alarm gong systems deliver warning that sprinklers are operating—even if the power goes out. Learn exactly how they work.
Learn about the features of pitot gauge kits—including the gauges, blades, tubes & more—and how they make testing easier and more accurate.
Learn how UL-listed smoke in a can offers the most effective method for testing smoke detectors, and what types it works with.
Smoke in a can makes functional tests of smoke detectors easy. Learn about NFPA testing rules and the aerosol testing equipment available.
Learn how a balance of cost, code, and a love of the craft influences contractors’ choice of fire alarm bells, water motor gongs, and newer electronics.
Fire bell voltage, size, and volume can confuse non-experts and fire safety pros alike. Pick the right bell (and the right quantity) with this guide.
Learn why handheld digital pressure gauges are bringing flexibility, accuracy, and greater convenience to standpipe and fire protection ITM tasks.
Fire alarm bells connected to the system riser can provide first responders with essential information—and encourage passersby to quickly call the fire department. Learn what NFPA standards have to say about joining fire alarm bells and water motor gongs to fire risers in both standpipe and fire sprinkler systems.
Handheld pitot gauge kits make flow tests easy. But it’s important to match pitot tube pressure gauges to the flow rates and orifice sizes you’ll be testing.
