Potter Amseco WFSR-F Pressure Activated Waterflow Alarm Switch with Retard

  • MPN: WFSR-F
  • JMAC ID: 200069328
$792.00
JMAC_ID:
200069328
df_manual_boost:
2.05
The Potter Amseco WFSR-F is a pressure operated switch with an adjustable, instantly recycling pneumatic retard to prevent false alarms due to water pressure variation. The WFSR-F is connected into the alarm port of a wet sprinkler system alarm check valve.

UPC: 785192000433
Also known as: PL-WFSRF, WFSRF

Technical Specifications:
  • Contact Ratings: Two Sets of SPDT (Form C) 15.0 Amps at 125/250VAC, 2.0 Amps at 30VDC Resistive
  • Pressure Adjustments: Factory adjusted to operate between 5 and 8 PSI (0.35 and 0.55 BAR) on rising pressure
  • Enclosure: Cover - Die-cast with textured red powdercoat finish, Base - Die-cast aluminum
  • Weight: 1.5 lbs. (3,3 kg.)
  • Maximum system pressure: 175 PSI (12,1 BAR)
  • Pressure Connection: 1/2" Male NPT
  • Dimensions: 5-9/16" H x 3-1/2" W x 5-7/8" D (14.1cm H x 8.9cm W x 14.9cm D)


For more information about the Potter / Amseco WFSR-F, please contact us.
  • Eliminates the need for retard chambers
  • Two ½” KOs for dual voltage applications
  • NEMA 4 solid metal enclosure
  • Factory installed neoprene gasket
  • 0-90 second pneumatic retard
  • 175 psi system pressure rated
  • ½” male NPT fitting
  • 5-year warranty
  • Listings: UL, cUL, CSFM, FM, NYMEA, and CE

2 Reviews

  • 5
    POTTER-AMSECO-WFSR-F

    Posted by 175717 on Sep 30th 2021

  • 5
    POTTER-AMSECO-WFSR-F

    Posted by 74743 on Sep 17th 2014

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