The Potter VSR-CR is a vane type waterflow switch for use on wet sprinkler systems where external corrosion is a concern. It is UL Listed for use on steel pipe. Models available for pipe sizes 2" through 10".
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 an adjustable, instantly recycling pneumatic retard.
Main Features
Assembled in USA
0-90 second field replaceable time delay retard
Easy to read retard time delay adjustment knob
UL Listed models for 2"-6" steel pipe schedules 5 through 40
UL Listed and FM approved models for 2"-8" steel pipe schedules 10 through 40
Two SPDT (form C) contacts
Weatherproof
Easy to read wire terminal designations
NOTE: Product currently out of stock which will delay delivery by 2 to 3 weeks
