The delay can be adjusted by turning switch s1 see fig.
Potter flow switch time delay setting.
Adjustable pneumatic retard setting from 0 to 90 seconds.
Transmits an electrical impulse to activate audible or visual alarm.
1609 park 370 place saint louis mo 63042.
5757 phantom drive suite 125 saint louis mo 63042.
Models available for pipe sizes 2 through 10.
4 10 gpm 15 38 lpm ul maximum surge.
Flow sensitivity range for signal.
Used to detect a flow of water through a sprinkler system.
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.
Factory setting is set at 3 30 second delay.
The time delay should be set at the minimum required to prevent false alarms.
Retard feature minimizes false alarms.
5757 phantom drive suite 125 saint louis mo 63042.
1609 park 370 place saint louis mo 63042.
We stock a range of potter flow switches that are vsr vane type alarm switches complete with retard device.
8 00am 5 00pm cdt.
The vsr range contains two single pole switches and an adjustable pneumatic retard.
Red tamper proof switch housing with flow paddle.
The delay can be adjusted by rotating the retard adjustment knob from 0 to the max setting 60 90 seconds.
These switches or sensors can be used to monitor flow over a given period of time or set up to continuously monitor total flow.
The time delay should be set at the minimum required to prevent false alarms.
A flow switch sometimes referred to as a flow sensor or flow indicator is a device used to monitor the flow rate and pressure of liquids air or other gaseous media through a duct system or loop.
They are ul listed fm and lpc approved and are available in sizes from 1 to 6 25mm to 150mm.
The time delay should be set at the minimum required to prevent false alarms flowing water activates device in one direction only do not leave cover off for an extended period of time tighten nuts alternately mount on pipe so arrow on.
Place screwdriver at edge of knockouts not.
