Potter Amseco VSG-2 Waterflow Alarm Switch for Low Flow, 2" Pipe Size

  • JMAC SKU: POTTER-AMSECO-VSG2
$345.60
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In Stock
The Potter Amseco VSG-2 is a flexible vane type of waterflow switch for use in wet pipe water mist systems where a low flow for alarm is required. It is designed for installation in sections of 2" stainless steel or brass pipe with wall thickness.

The unit may also be used as a sectional waterflow detector on large systems.

The unit contains an output relay and an adjustable electronic retard. The relay is actuated when a flow of 3 gallons per minute (11,4 LPM) or more occurs downstream of the device. The flow condition must exist for a period of time necessary to overcome the selected retard period.

UPC: 785192007265
Also known as: PL-VSG2, VSG2

Technical Specifications:
  • Service Pressure: Up to 450 PSI (31 BAR)
  • Flow Required for Alarm: 3.0 GPM (11,4 LPM)
  • Maximum Surge: 18 FPS (5,5 m/s)
  • Power Requirements: STANDBY: 10ma at 120V AC or 1.5ma at 24V AC/DC; ALARM: 40ma at 120V AC or 35ma at 24V AC/DC
  • Contact Ratings: DPDT (Form C), 2 Amps at 0-30VDC or 0-125VAC resistive
  • Conduit Entrances: 2 knockouts provided for 1/2" conduit


For more information about the Potter / Amseco VSG-2, please contact us.
  • 2" pipe size
  • NEMA 4 solid metal enclosure
  • Factory installed neoprene gasket
  • 0-90 second electronic retard
  • 450 psi system pressure rated
  • Non-corrosive saddle bushing
  • Two 1/2 KOs for dual voltage applications
  • Operates at 4 GPM, specially designed for water mist systems
  • 5-year warranty
  • Listings: UL and CSFM


2 Reviews

  • 5
    POTTER-AMSECO-VSG2

    Posted by 165668 on Jan 11th 2021

  • 5
    POTTER-AMSECO-VSG2

    Posted by 151106 on Jan 7th 2020