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• Data centers
and will annunciate a fault condition ensuring no undisclosed failures
Simplex 4902-9716 TrueAlert Speaker
Battery Back-Up Cabinet
Potter VSR-S Waterflow Alarm Switch for Small Pipe P2RLED-SP • Data centersThe Model VSR S is a vane type waterflow switch for use on wet sprinkler systems that use 1" (25mm), 1" (32mm), 1" (38mm) or 2" (50mm) pipe size The unit may also be used as a sectional waterflow detector on large systems. The unit contains two single pole double throw snap action switches and an adjustable, instantly recycling pneumatic retard. The switches are actuated when a fl ow of 10 gallons per minute (38 LPM) or more occurs downstream of the
US$ 54.00
US$ 135.00
US$ 18.55