The model VSR-AT is an electronic vane type waterflow switch for use on wet sprinkler systems. It is UL Listed and FM Approved for use on steel pipe schedules 10 thru 40 sizes 2” thru 8”. See ordering Information chart.
The VSR-AT may be remotely tested without flowing water by using the optional auto test Control model ATC-1or ATC-4 or the use of addressable relays and monitor modules as part of a listed addressable fire alarm panel.
Main Features
Can be remotely tested without flowing water
0-90 second electronic retard
UL Listed and FM approved models for 2"-8" steel pipe schedules 10 through 40
Two SPST contacts
Weatherproof
Easy to read wire terminal designations
Assembled in USA
NOTE: Product currently out of stock which will delay delivery by 2 to 3 weeks
