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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), and schedule 5, sizes 2" thru 6". 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 …
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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 …
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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 …
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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 …
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The IntelliPurge® Valve Simplifies Monitoring Nitrogen for Corrosion Products Potter announces the release of the newest innovation in corrosion protection, the IntelliPurge® Nitrogen Purge Valve (INS-PV), which 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 by removing Oxygen and displacing it with Nitrogen. The INS-PV can be …
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