Pulled from a working upgraded system. Feel free to ask any questions.
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Part Number: S000760042. Accuratepressure sensing and switching. Function: Pressure Switch / Sensor. GenuineSystem Sensor component. Manufacturer: System Sensor. Application: Fire protection, industrial automation, HVAC, safety systems.
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The Potter VSR-S Vane Waterflow Switch is a fire sprinkler supervisory device designed to detect water flow in 1-2" pipes.
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The standard models have a hex key reset, however a key reset is also available. The models are available with shallow and deep surface mount back boxes and as a weatherproof version. The stations are reset by opening the front and placing the handle in the normal position.
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eBay