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1144452 Potter VSR-C3 Sprinkler Saddle Type Flow Switch For Copper Pipe 3in 80mm 3.500in 88.9mm

SKU: 1144452
  • Model Number: VSR-C3
  • Item Number: 1144452
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Ordering Notes: Dealers Only
MSRP Price: $399.00
Online Price: $321.00
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Product Details

The Model VSR-C is a vane type waterflow switch for use on wet sprinkler systems. It is UL Listed for use on Type K, L, and M copper pipe, sizes 2" thru 4" (50mm - 100mm). The VSR-C may also be used as a sectional waterfl ow detector on large systems. The VSR-C 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 GPM (38 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.

  • UL and CSFM Listed
  • Measurements:
    • Nominal Pipe Size - 3in, 80mm
    • Nominal Pipe OD - 3.500in, 88.9mm
  • Service Use:
    • Automatic Sprinkler NFPA-13
    • One or two family dwelling NFPA-13D
    • Residential occupancy up to four stories NFPA-13R
    • National Fire Alarm Code NFPA-72
  • Service Pressure - 175 PSI (12,1 BAR) - UL
  • Flow Sensitivity Range for Signal - 4-10 GPM (15-38 LPM) - UL
  • Maximum Surge - 18 FPS (5.5 m/s)
  • Contact Ratings:
    • Two sets of SPDT (Form C)
    • 10.0 Amps at 125/250VAC
    • 2.0 Amps at 30VDC Resistive
    • 10 mAmps min. at 24VDC
  • Conduit Entrances:
    • Two knockouts provided for 1/2" conduit.
    • Individual switch compartments suitable for dissimilar voltages
  • Environmental Specifications:
    • NEMA 4/IP54 Rated Enclosure suitable for indoor or outdoor use with factory installed gasket and die-cast housing when used with appropriate conduit fitting
    • Temperature Range: 40°F - 120°F, (4.5°C - 49°C) - UL
    • Non-corrosive sleeve factory installed in saddle

1144452 Specifications PDF


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DWG - 800 Shames Drive , Westbury , NY 11590 , USA - 516-933-4900
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