Flow Switch

The Model VSRF 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″ (50mm thru 200mm). LPC approved sizes are 2″ thru 8″ (50mm thru 200mm). The unit may also be used as a sectional waterfl ow detector on large systems.