Red tamper proof switch housing with flow paddle.
Potter flow switch time delay setting.
6 to the desired time delay 0 no delay and 9 90 second delay.
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.
Used to detect a flow of water through a sprinkler system.
The delay can be adjusted by turning switch s1 see fig.
5757 phantom drive suite 125 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.
The delay can be adjusted by rotating the retard adjustment knob from 0 to the max setting 20 30 seconds.
Adjustable pneumatic retard setting from 0 to 90 seconds.
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.
The time delay should be set at the minimum required to prevent false alarms.
These switches or sensors can be used to monitor flow over a given period of time or set up to continuously monitor total flow.
We stock a range of potter flow switches that are vsr vane type alarm switches complete with retard device.
Models available for pipe sizes 2 through 10.
The delay can be adjusted by rotating the retard adjustment knob from 0 to the max setting 60 90 seconds.
Place screwdriver at edge of knockouts not.
Flow sensitivity range for signal.
8 00am 5 00pm cdt.
4 10 gpm 15 38 lpm ul maximum surge.
1609 park 370 place saint louis mo 63042.
Retard feature minimizes false alarms.
The time delay should be set at the minimum required to prevent false alarms.
They are ul listed fm and lpc approved and are available in sizes from 1 to 6 25mm to 150mm.
3 switch terminal connections clamping plate terminal outgoing incom in g dwg 923 3 to remove knockouts.
The vsr range contains two single pole switches and an adjustable pneumatic retard.
Factory setting is set at 3 30 second delay.
