Potter's VSR Series Flowswitch

Potter's VSR Series Flowswitch

The Model VSR is a vane type waterflow switch for use on wet sprinkler systems. It is UL Listed and FM Approved for use on steel pipe; schedules 10 through 40, sizes 2" thru 8" (50 mm thru 200 mm). LPC approved sizes are 2" thru 8" (50 mm thru 200 mm). The VSR may also be used as a sectional waterflow detector on large systems. The VSR contains two single pole, double throw, snap action switches and an adjustable, instantly recycling pneumatic…

Continue Reading

Free Potter Corrosion Solutions Training

Free Potter Corrosion Solutions Training

Potter is offering free informational webinars on corrosion. With a proactive approach to combating corrosion through education, you will maintain operational awareness of your fire sprinkler system. If left unchecked, corrosion will progressively weaken the fire sprinkler system’s integrity, causing delayed responses and even system failure. Understanding how corrosion attacks a fire sprinkler system will enhance its protection and extend the service life of the…

Continue Reading

Potter's VS-SP and VS-SPB Special Application Waterflow Switch

Potter's VS-SP and VS-SPB Special Application Waterflow Switch

The Model VS-SP is a vane type waterflow switch for use on wet sprinkler systems. These devices may be used as sectional flow indicators on large sprinkler systems and on smaller sprinkler systems such as mobile homes and residential dwellings. The VS-SP does not have a retard to prevent false alarms due to water surges. Therefore it should NOT be used on systems with variable water pressure supplies except in the case of elevator recall. Unique…

Continue Reading

Potter's New OSYSU and PCVS Supervisory Switches

Potter's New OSYSU and PCVS Supervisory Switches

Potter is proud to announce the release of new versions of our OSYSU and PCVS Supervisory Switches. These products include features that enhance installation and adjustment. Once installed, The OSYSU and PCVS Supervisory Switches monitor the position of water supply control valves. The OSYSU Supervisory Switch now contains visual indicators that show the status of the switch. The white visual indicator is visible through the window on the back of the switch actuator and helps guide the…

Continue Reading

Potter Announces Release of Intelligent Nitrogen Purge Valve

Potter Announces Release of Intelligent Nitrogen Purge Valve

The IntelliPurge® Valve Simplifies Monitoring Nitrogen for Corrosion Products  St. Louis, MO-- Potter Electric Signal Company, LLC of St. Louis, Missouri USA, announces the release of the newest innovation in corrosion protection, the IntelliPurge® Nitrogen Purge Valve (INS-PV). The INS-PV works in conjunction with Potter’s Nitrogen Generators to monitor the level of Nitrogen in your fire sprinkler system. This helps rid both dry and pre-action pipe systems of corrosion…

Continue Reading