Transcription of VSR - US Alarm & Detection
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PRINTED IN USA PAGE 1 OF 3 VSRVANE TYPE WATERFLOWALARM SWITCH WITH RETARDMFG. #5401146 - REV H 12/07 General InformationThe Model VSR is a vane type waterfl ow 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). See Ordering Information VSR may also be used as a sectional waterfl ow detector on large VSR contains two single pole, double throw, snap action switches and an adjustable, instantly recycling pneumatic retard.
PRINTED IN USA MFG. #5401146 - REV H 12/07 PAGE 2 OF 3 VSR VANE TYPE WATERFLOW ALARM SWITCH WITH RETARD To remove knockouts: Place screwdriver at inside edge of knockouts, not in the center.
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