It is ul listed and fm approved for use on steel pipe.
Potter vsr f flow switch.
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.
5757 phantom drive suite 125 saint louis mo 63042.
Potter vsr series vane type water flow switch 3 1 2 wfd35 sku.
The vsr sg contains two single pole double throw snap action switches and an adjustable instantly recycling pneumatic retard.
Special price 127 60.
It is equipped with a union to accommodate installation in confined spaces.
1609 park 370 place saint louis mo 63042.
The flowcondition must exist for a period of time necessary to overcome the selected retard period.
Special price 127 60.
The switches are actuated when a flow of 10 gpm 38 lpm or more occurs downstream of the switch.
Lpc approved sizes are 2 thru 8 50mm thru 200mm.
The unit contains two single pole double throw snap action switches and an adjustable instantly recycling pneumatic retard.
It is ul listed and fm approved for use on steel pipe.
The flow condition must exist for a period of time necessary to overcome the selected retard period.
127 60 each potter vsr series vane type water flow switch 4 wfd40 sku.
The model vsr st is a vane type waterflow switch for use on wet sprinkler systems that use 1 1 1 4 1 1 2 or 2 pipe sizes.
The model vsr f is a vane type waterfl ow switch for use on wet sprinkler systems.