Potter Flow Switch Switches. Potter Models VSR-F  Vane Type Water flow Alarm Switch. VSR-SFT  Vane Type Water flow Switch. VS-SP  Vane Type Water Flow Alarm Switch. VSR-SFG  Vane Type Water flow Switch. VSR-SF  Vane Type Water flow Alarm Switch. VSG Vane Type Water flow Switch For Low Flow. VSR-FE-2  Vane Type Water flow Alarm Switch With Electronic Retard.

VSR-CF  Vane Type Water flow For Copper or Plastic Pipe. WFSR-F  Pressure Activated Water Flow Alarm Switch With Retard. Residential Riser Water Flow Alarm Switch With Retard 

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Supported Browsers IE, SAFARI, CHROME

Potter Product Index

               FLOW SWITCHES

VSR-F  Vane Type Water flow Alarm Switch

  • NEMA 4 Solid Metal Enclosure

  • Factory Installed Neoprene Gasket

  • 0-90 Second Pneumatic Retard

  • 450 psi System Pressure Rated

  • Non-Corrosive Saddle Bushing

  • Two 1/2" KO's for Dual Voltage Application

  • Pipe Schedules 10-40, Sizes 2"-10"

  • 5 Year Warranty

  • Listings: UL, FM, LPC and VDS  * ULC, CE

  • VSR-F  2" - 6" / email us

  • VSR-F  8" / email us

  • VSR-F 10" / email us

VSR-SFT  Vane Type Water flow Switch / email us

  • NEMA 4 Solid Metal Enclosure

  • Factory Installed Neoprene Gasket

  • 0-90 Second Pneumatic Retard

  • 175 psi System Pressure Rated

  • 1" Male NPT Fitting

  • Listed Plastic Copper, and Schedule 40 Iron Pipe From Sizes 1"-2"

  • Special Fitting Allows For Installation In Confined Spaces

  • 5 Year Warranty

  • Listing: UL, CSFM, CE and MEA   * CUL

VS-SP  Vane Type Water flow Alarm Switch - Small Pipe Without Retard  / email us

  • NEMA 4 Solid Metal Enclosure

  • Factory Installed Neoprene Gasket

  • 250 psi System Pressure Rated

  • One Set of SPDT (form) Contacts Second Set of Contacts Optional

  • 1" Solid Brass Threaded Bushing

  • Twelve Paddles Provided For Use on Plastic, Copper and Schedule 40 Iron Pipe

  • 5 Year Warranty

  • Listings: UL, CSFM, NYBSA and CE    * ULC

VSR-SFG  Vane Type Water flow Switch / email us

  • NEMA 4 Solid Metal Enclosure

  • Factory Installed Neoprene Gasket

  • 0-90 Second Pneumatic Retard

  • 175 psi System Pressure Rated

  • 1" Male CPVC Fitting

  • Fits CPVC Pipe Sizes 1" , 1 1/4", 1 1/2" and 2"

  • Special Fitting Allows For Installation In Confined Spaces

  • 5 Year Warranty

  • Listings: UL, CSFM, CE and MEA * CUL

VSR-F (VdS)  Vane Type Water flow Switch / email us

  • NEMA 4 Solid Metal Enclosure

  • Factory Installed Neoprene Gasket

  • 0-90 Second Pneumatic Retard

  • Up to 31 Bar (10 Bar Per VdS)

  • Non-Corrosive Saddle Bushing

  • Two 1/2" KO"s for Dual Voltage Applications

  • Din 2458, Pipe Sizes 50mm thru 200mm

  • 5 Year Warranty

  • Listings: UL, FM, VdS and CE

VSR-SF  Vane Type Water flow Alarm Switch / email us

  • NEMA 4 Solid Metal Enclosure

  • Factory Installed Neoprene Gasket

  • 0-90 Second Pneumatic Retard

  • 250 psi System Pressure Rated

  • Two 1/2" KO"s for Dual Voltage Applications

  • 1" Threaded Brass Bushing Fits Pipe Sizes 1"-2"

  • 5 Year Warranty

  • Listings: UL, CSFM, NYMEA and CE * ULC

VSG  -Vane Type Water flow Switch For Low Flow / email us

  • NEMA 4 Solid Metal Enclosure

  • Factory Installed Neoprene Gasket

  • 0-90 Second Pneumatic Retard

  • 450 psi System Pressure Rated

  • Non-Corrosive Saddle Bushing

  • Two 1/2" KO"s for Dual Voltage Applications

  • Pipe Schedules 2", 2 1/2", 3", 4"

  • Operates at 4 GPM, Specially Designed For Water Mist Systems

  • 5 Year Warranty

  • Listings: UL, CSFM and CE

VSR-FE-2  Vane Type Water flow Alarm Switch With Electronic Retard / email us

  • NEMA 4 Solid Metal Enclosure

  • Factory Installed Neoprene Gasket

  • 0-90 Second Pneumatic Retard

  • 450 psi System Pressure Rated

  • Non-Corrosive Saddle Bushing

  • Two 1/2" KO"s for Dual Voltage Applications

  • Pipe Schedules 10-40, Sizes 2"-8"

  • 5 Year Warranty

  • Listings: UL and FM

VSR-CF  Vane Type Water flow For Copper or Plastic Pipe

  • email us

  • NEMA 4 Solid Metal Enclosure

  • Factory Installed Neoprene Gasket

  • 0-90 Second Pneumatic Retard

  • 175 psi System Pressure Rated

  • Non-Corrosive Saddle Bushing

  • Two 1/2" KO"s for Dual Voltage Applications

  • Pipe Sizes 2", 2 1/2", 3", 4" for Type K, L, and Copper Pipe 2", 2 1/2" and 3" for listed CPVC Pipe SDR 13.5

  • 5 Year Warranty

  • Listings: UL, CSFM, NYBSA and CE

WFSR-F  Pressure Activated Water Flow  Alarm Switch  With Retard  email us

  • NEMA 4 Solid Metal Enclosure

  • Factory Installed Neoprene Gasket

  • 0-90 Second Pneumatic Retard

  • 175 psi System Pressure Rated

  • 1/2" Male NPT Fitting

  • Two 1/2" KO"s for Dual Voltage Applications

  • 5 Year Warranty

  • Listings: UL, CSFM, FM, NYMEA and CE    * ULC

RESIDENTIAL RISER  Water Flow Alarm Switch With Retard 

  • Service Pressure Up To 175 psi

  • Unit Includes VSR-SFG

  • Check Valve

  • Drain and Test Valve

  • Pressure Gauge

  • Threaded Port For Optional Relief Valve Kits

  • Service Usage NFPA-13 D, 13-R

  • Sizes: 1", 1 1/4", 1 1/2",2

  • 5 Year Warranty

  • 1" - email us

  • 1-1/4" email us

  • 1-1/2" - email us

  • 2" - email us

1-800-843-6036

Email Us

    OnLine Order

Supported Browsers IE, SAFARI, CHROME

Potter Product Index

Potter Flow Switch Switches. Potter Models VSR-F  Vane Type Water flow Alarm Switch. VSR-SFT  Vane Type Water flow Switch. VS-SP  Vane Type Water Flow Alarm Switch. VSR-SFG  Vane Type Water flow Switch. VSR-SF  Vane Type Water flow Alarm Switch. VSG Vane Type Water flow Switch For Low Flow. VSR-FE-2  Vane Type Water flow Alarm Switch With Electronic Retard.

VSR-CF  Vane Type Water flow For Copper or Plastic Pipe. WFSR-F  Pressure Activated Water Flow Alarm Switch With Retard. RESIDENTIAL RISER  Water Flow Alarm Switch With Retard 

*Prices are subject to change without notice. Inventory is subject to prior sale. Product design, specifications & construction are subject to change without notice. Pictures are for general representational purposes and may not represent actual product.

Not Responsible for errors in print, verify all data with us or manufacturer. Terms & Conditions of sale apply, for a copy contact us.

Products may be discontinued without notice. All Data Subject to Change Without Notice.

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Potter Flow Switch Switches. Potter Models VSR-F  Vane Type Water flow Alarm Switch. VSR-SFT  Vane Type Water flow Switch. VS-SP  Vane Type Water Flow Alarm Switch. VSR-SFG  Vane Type Water flow Switch. VSR-SF  Vane Type Water flow Alarm Switch. VSG Vane Type Water flow Switch For Low Flow. VSR-FE-2  Vane Type Water flow Alarm Switch With Electronic Retard.

VSR-CF  Vane Type Water flow For Copper or Plastic Pipe. WFSR-F  Pressure Activated Water Flow Alarm Switch With Retard. RESIDENTIAL RISER  Water Flow Alarm Switch With Retard