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Water Flow Controls

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potter ps10-ex waterflow switch
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0090241PL-0090241

Key Features

  • Automated NFPA 13 and NFPA 25 leak rate testing
  • Monitors new or existing systems
  • Monitors supervisory gas source
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image of pl-1341206
1341206PL-1341206

Key Features

  • One or two switch models available
  • Independent switch adjustment on two switch models, no tools needed
  • Two 1/2” conduit/cable entrances
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potter osysu series outside screw and yoke valve supervisory switch
1010202PL-OSYSU2

Key Features

  • NEMA 4X (IP 65) and 6P (IP 67)
  • -40º to 140º (-40ºC to 60ºC) operating temperature range
  • Visual Switch Indicators and Two conduit entrances;
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potter wls water level switch
WLSPL-WLS

Key Features

  • NEMA 4
  • Suitable for use on pressure or gravity switches
  • Mounts to wood or steel tanks
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potter ps10-1 waterflow switch
PS10-1PL-PS101

Key Features

  • One or two switch models available
  • Independent switch adjustment on two switch models, no tools
  • Needed
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potter vane type waterflow alarm switch with retard
VSR-10PL-VSR10

Key Features

  • 0-90 second field replaceable time delay retard
  • Easy to read retard time delay adjustment knob
  • Weatherproof and UV resistant
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image of pl-1116008
1116008PL-1116008

Key Features

  • 0-90 Second field-replaceable electronic time delay retard
  • Easy to adjust electronic time delay
  • Two DPDT (form C) contacts
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potter vsr-8 waterflow switch
VSR-8PL-VSR8

Key Features

  • UL, CUL and CSFM Listed, FM Approved, LPCB Approved, For CE Marked
  • Flow Sensitivity Range for Signal: 4-10 GPM (15-38 LPM) - UL
  • Conduit Entrances: Two knockouts provided for 1/2 conduit. Individual switch compartments suitable for dissimilar voltages.
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image of pl-1113206
1113206PL-1113206

Key Features

  • NEMA 4/IP66 Solid metal enclosure
  • 0-90 s Field replaceable retard
  • Non-corrosive saddle bushing
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potter vsr-2.5 sprinkler flow switch
VSR-2.5PL-VSR25

Key Features

  • UL, CUL and CSFM Listed, FM Approved, LPCB Approved, For CE Marked
  • Flow Sensitivity Range for Signal: 4-10 GPM (15-38 LPM) - UL
  • Conduit Entrances: Two knockouts provided for 1/2 conduit. Individual switch compartments suitable for dissimilar voltages
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potter pressure activated waterflow alarm switch with retard
WFSR-FPL-WFSRF

Key Features

  • Assembled in USA
  • 0-90 second field replaceable time delay retard
  • Easy to read retard time delay adjustment knob
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potter ps10-ex waterflow switch
PS-10-EXPL-PS10EX
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image of pl-1113205
1113205PL-1113205

Key Features

  • NEMA 4 And 9 solid metal enclosure
  • 0-90 s Pneumatic retard
  • 450 psi System pressure rated
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image of pl-3992021
3992021PL-3992021
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image of pl-1113204
1113204PL-1113204

Key Features

  • NEMA 4/IP66 Solid metal enclosure
  • 0-90 Second field replaceable retard
  • Non-corrosive saddle bushing
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image of pl-1113203
1113203PL-1113203

Key Features

  • NEMA 4/IP66 Solid metal enclosure
  • 0-90 Second field replaceable retard
  • Non-corrosive saddle bushing
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potter vsr-4 sprinkler flow switch
VSR-4PL-VSR4

Key Features

  • UL, CUL and CSFM Listed, FM Approved, LPCB Approved, For CE Marked
  • Flow Sensitivity Range for Signal: 4-10 GPM (15-38 LPM) - UL
  • Conduit Entrances: Two knockouts provided for 1/2 conduit. Individual switch compartments suitable for dissimilar voltages.
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image of pl-1119088
1119088PL-1119088

Key Features

  • Pre-assembled and pressure tested
  • Available in 1",1 1/4", 1 1/2" and 2" nominal pipe size models
  • Female adapter ships loose so riser can be installed in a confined space
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potter osysu series outside screw and yoke valve supervisory switch
1010102PL-OSYSU1

Key Features

  • NEMA 4X (IP 65) and 6P (IP 67)
  • -40º to 140º (-40ºC to 60ºC) operating temperature range
  • Visual Switch Indicators and Two conduit entrances;
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image of pl-1119068
1119068PL-1119068

Key Features

  • Pre-assembled and pressure tested
  • Available in 1",1 1/4", 1-1/2" and 2" nominal pipe size models
  • Female adapter ships loose so riser can be installed in a confined space
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image of pl-1116108
1116108PL-1116108

Key Features

  • Assembled in USA
  • Can be remotely tested without flowing water
  • 0-90 s Electronic retard
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image of pl-1340425
1340425PL-1340425

Key Features

  • Two switch model
  • Independent switch adjustment, no tools needed
  • Two 1/2" conduit/cable entrances
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image of pl-1340406
1340406PL-1340406

Key Features

  • One or two switch models available
  • Two 1/2” conduit/cable entrances
  • Separate isolated wiring chambers
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image of pl-1116002
1116002PL-1116002

Key Features

  • 0-90 s Field replaceable electronic time delay retard
  • Easy to adjust electronic time delay
  • Two DPDT (form C) contacts
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image of pl-1113208
1113208PL-1113208

Key Features

  • NEMA 4/IP66 Solid metal enclosure
  • 0-90 s Field replaceable retard
  • Non-corrosive saddle bushing
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potter ps10-2 waterflow switch
PS10-2PL-PS102

Key Features

  • Independent switch adjustment on two switch models, no tools needed
  • Two 1/2" conduit/cable entrances
  • Separate isolated wiring chambers
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image of pl-1116003
1116003PL-1116003

Key Features

  • 0-90 s Field replaceable electronic time delay retard
  • Easy to adjust electronic time delay
  • 2-DPDT (Form C) contacts
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potter vane type waterflow alarm switch with retard;potter vsr-5 vsr series vane type waterflow alarm switch with retard, 5" normal pipe size
VSR-5PL-VSR5

Key Features

  • UL, CUL and CSFM Listed, FM Approved, LPCB Approved, For CE Marked
  • Flow Sensitivity Range for Signal: 4-10 GPM (15-38 LPM) - UL
  • Conduit Entrances: Two knockouts provided for 1/2 conduit. Individual switch compartments suitable for dissimilar voltages.
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Showing 29 - 56 of 119