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Potter Amseco VSR-ST Waterflow Alarm Switch with Union for 1, 1-1/4, 1-1/2, 2-inch Plastic, Copper, Iron Pipe
Also known as: VSRST, PL-VSRST
The Potter Amseco 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. It is equipped with a union to accommodate installation in confined spaces.
The unit contains two single pole double throw snap action switches and an adjustable, instantly recycling pneumatic retard. The switches are actuated when a flow of 10 gallons per minute (38 liters per minute) or more occurs downstream of the device. The flow condition must exist for a period of time necessary to overcome the selected retard period. |
Features:
- Waterflow alarm switch with union
- Cover held in place with tamper resistant screws
- NEMA 4 solid metal enclosure
- Factory installed neoprene gasket
- 0-90 second field replaceable pneumatic retard
- 175 psi system pressure rated
- 1 male CPVC fitting or 1 NPT bushing
- Fits CPVC pipe sizes 1, 1 , 1 , and 2
- Special fitting allows for installation in confined spaces
- 5-year warranty
- Listings: UL, cUL, CSFM, NYMEA, and CE
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Technical Specifications:
- Service Pressure: Up to 175 PSI (12,07 BAR)
- Minimum Flow Rate for Alarm: 10 GPM (38 LPM)
- Maximum Surge: 18 FPS (5,5 m/s)
- Enclosure: Die-cast, red powdercoat finish
- Contact Ratings: Two sets of SPDT (Form C), 10.0 Amps at 125/250 VAC, 2.0 Amps at 30 VDC Resistive
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UPC: 785192015871
How to Wire a Potter VSR Flow Switch to a Bell
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For more information about the Potter / Amseco VSR-ST, please contact us.
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