Potter Amseco VSR-3-1/2 Vane Type Waterflow Alarm Switch with Retard, 3-1/2" Pipe Size (Replaces VSR-F)

The Potter Amseco VSR-3-1/2 is a vane-type waterow switch for use on wet sprinkler systems. It is UL Listed and FM Approved for use on steel pipe; schedules 10 through 40, size 3.5".

The VSR-3-1/2 may also be used as a sectional waterow detector on large systems and contains two single pole, double throw, snap action switches and an adjustable, instantly recycling pneumatic retard. The switches are actuated when a ow of 10 GPM (38 LPM) or more occurs downstream of the device. The ow condition must exist for a period of time necessary to overcome the selected retard period.

UPC: 785192014225
Also known as: PL-1144435, VSR35, PL-1144435, VSR35



For more information about the Potter / Amseco VSR-3.5, please contact us.