Transmits an electrical impulse to activate audible or visual alarm.
Potter flow switch time delay setting.
Red tamper proof switch housing with flow paddle.
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.
Factory setting is set at 3 30 second delay.
1609 park 370 place saint louis mo 63042.
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.
Adjustable pneumatic retard setting from 0 to 90 seconds.
1609 park 370 place saint louis mo 63042.
5757 phantom drive suite 125 saint louis mo 63042.
Place screwdriver at edge of knockouts not.
3 switch terminal connections clamping plate terminal outgoing incom in g dwg 923 3 to remove knockouts.
The delay can be adjusted by rotating the retard adjustment knob from 0 to the max setting 20 30 seconds.
They are ul listed fm and lpc approved and are available in sizes from 1 to 6 25mm to 150mm.
Flow sensitivity range for signal.
Used to detect a flow of water through a sprinkler system.
The vsr range contains two single pole switches and an adjustable pneumatic retard.
The time delay should be set at the minimum required to prevent false alarms.
The delay can be adjusted by rotating the retard adjustment knob from 0 to the max setting 60 90 seconds.
We stock a range of potter flow switches that are vsr vane type alarm switches complete with retard device.
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.
6 to the desired time delay 0 no delay and 9 90 second delay.
The delay can be adjusted by turning switch s1 see fig.
Models available for pipe sizes 2 through 10.
Retard feature minimizes false alarms.
4 10 gpm 15 38 lpm ul maximum surge.
5757 phantom drive suite 125 saint louis mo 63042.
