The Potter VSR is a vane type waterflow switch with non-corrosive insert for use on wet sprinkler systems. It is UL Listed and FM Approved for use on steel pipe. Models available for pipe sizes 2" through 10".
The Potter VSR series is the industry standard for flow switches for fire sprinkler systems and is compatible with the widest range of pipe schedules (5 through 40) in the industry as well as all necessary listings and approvals for installation worldwide.
Main Features
Assembled in USA
One or two switch models available
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
