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Fire Sprinkler Pressure, Tamper, & Flow Switches

Fire Sprinkler Pressure, Tamper, & Flow Switches

Your source for fire sprinkler pressure, supervisory, tamper, and waterflow switches.  Please note, if you don't see the item your looking for on our website, don't fret.  We stock thousands of products in our warehouses.  Contact us today to locate or source your item.  Call us

(800) 541-3197

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  • System Sensor 546-7000 Cover Tamper Switch Kit For WFD, OSY2, PIBV2

    System Sensor 546-7000 Cover Tamper Switch Kit For WFD, OSY2, PIBV2

    System Sensor

    $49.95
    System Sensor 546-7000 Cover Tamper Switch Kit For WFD, OSY2, PIBV2 This cover tamper switch mounts to all System Sensor  WFD, WFDT, OSY2 and PIBV2 terminal block units. Cover  removal produces a switch output.  The unit will reset when...
    $49.95
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    $49.95
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  • System Sensor 546-8000 Cover Tamper Switch Kit For EPS Pressure Switches

    System Sensor 546-8000 Cover Tamper Switch Kit For EPS Pressure Switches

    System Sensor

    $49.95
    System Sensor 546-8000 Cover Tamper Switch Kit For EPS Pressure Switches This cover tamper switch mounts to all System Sensor  EPS terminal block units. Cover removal produces a switch output.  The unit will reset when the product cover is...
    $49.95
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  • System Sensor EPS10-1 Alarm Pressure Switch 10psi With One SPDT

    System Sensor EPS10-1 Alarm Pressure Switch 10psi With One SPDT

    System Sensor

    $129.95
    System Sensor EPS10-1 Alarm Pressure Switch 10psi With One SPDT System Sensor EPS10 Series switches are designed for use in wet, dry, deluge, and pre-action automatic sprinkler systems to indicate a discharge from a sprinkler Alarm pressure switch,...
    $129.95
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  • System Sensor EPS10-2 Alarm Pressure Switch 10psi With Two Sets SPDT

    System Sensor EPS10-2 Alarm Pressure Switch 10psi With Two SPDT

    System Sensor

    $134.95
    System Sensor EPS10-2 Alarm Pressure Switch 10psi With Two Sets SPDT System Sensor EPS10 Series switches are designed for use in wet, dry, deluge, and pre-action automatic sprinkler systems to indicate a discharge from a sprinkler Alarm pressure switch,...
    $134.95
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  • System Sensor EPS10EXP Explosion Proof Alarm Pressure Switch With Two SPDT

    System Sensor EPS10EXP Explosion Proof Alarm Pressure Switch 10psi With Two SPDT

    System Sensor

    $1,050.00
    System Sensor EPS10EXP Explosion Proof Alarm Pressure Switch 10psi With Two SPDT Explosion-proof pressure switch that provides an alarm response between 4 and 20 PSI. Features:• Designed and approved to operate in hazardous locations• Rugged...
    $1,050.00
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  • System Sensor EPS120-1 Alarm Pressure Switch 120psi With One SPDT

    System Sensor EPS120-1 Alarm Pressure Switch 120psi With One SPDT

    System Sensor

    $149.95
    System Sensor EPS120-1 Alarm Pressure Switch 120psi With One SPDT Supervisory pressure switch adjustable response 10 to 200 PSI, for dry pipe fire sprinkler systems or pressure tanks and water pressure supplies of automatic control valves, includes one...
    $149.95
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  • System Sensor EPS120-2 Alarm Pressure Switch 120psi With Two SPDT

    System Sensor EPS120-2 Alarm Pressure Switch 120psi With Two SPDT

    System Sensor

    $189.95
    System Sensor EPS120-2 Alarm Pressure Switch 120psi With Two SPDT Supervisory pressure switch adjustable response 10 to 200 PSI, for dry pipe fire sprinkler systems or pressure tanks and water pressure supplies of automatic control valves, includes two...
    $189.95
    Qty in Cart: 0
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  • System Sensor EPS120EXP Explosion Proof Alarm Pressure Switch 120psi With Two SPDT

    System Sensor EPS120EXP Explosion Proof Alarm Pressure Switch 120psi With Two SPDT

    System Sensor

    $1,050.00
    System Sensor EPS120EXP Explosion Proof Alarm Pressure Switch 120psi With Two SPDT Explosion-proof pressure switch that provides an alarm response between 10 and 200 PSI. Features:• Designed and approved to operate in hazardous locations•...
    $1,050.00
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  • System Sensor EPS40-1 Alarm Pressure Switch With One SPDT

    System Sensor EPS40-1 Alarm Pressure Switch 40psi With One SPDT

    System Sensor

    $149.95
    System Sensor EPS40-1 Alarm Pressure Switch 40psi With One SPDT Supervisory pressure switch adjustable response 10 to 100 PSI, for dry pipe fire sprinkler systems or pressure tanks and water pressure supplies of automatic control valves, includes one...
    $149.95
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  • System Sensor EPS40-2 Alarm Pressure Switch With Two SPDT

    System Sensor EPS40-2 Alarm Pressure Switch 40psi With Two SPDT

    System Sensor

    $149.95
    System Sensor EPS40-2 Alarm Pressure Switch 40psi With Two SPDT Supervisory pressure switch adjustable response 10 to 100 PSI, for dry pipe fire sprinkler systems or pressure tanks and water pressure supplies of automatic control valves, includes two...
    $149.95
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  • System Sensor EPS40EXP Explosion Proof Alarm Pressure Switch 40psi With Two SPDT

    System Sensor EPS40EXP Explosion Proof Alarm Pressure Switch 40psi With Two SPDT

    System Sensor

    $1,050.00
    System Sensor EPS40EXP Explosion Proof Alarm Pressure Switch 40psi With Two SPDT Explosion-proof pressure switch that provides an alarm response between 10 and 100 PSI. Features:• Designed and approved to operate in hazardous locations• Rugged...
    $1,050.00
    Qty in Cart: 0
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  • System Sensor FS-RT Replacement Timer Assembly and Switch for WFDN Series Waterflow Detectors

    System Sensor FS-RT Replacement Timer Assembly and Switch for WFDN Series Waterflow Detectors

    System Sensor

    $74.95
    System Sensor FS-RT Replacement Timer Assembly and Switch for WFDN Series Waterflow Detectors Replacement delay mechanism and switch assembly for WFDN Series waterflow detectors. WFD Flow Switches The waterflow device does not need to be removed from the...
    $74.95
    Qty in Cart: 0
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  • System Sensor HEXW Hex Wrench For Inside OSY2 and PIBV2 Supervisory Switches

    System Sensor HEXW Hex Wrench For Inside OSY2 and PIBV2 Supervisory Switches

    System Sensor

    $14.95
    System Sensor HEXW Hex Wrench For Inside OSY2 and PIBV2 Supervisory Switches Hex wrench that fits inside supervisory switches for OS&Y and PIBV2 Model PIBV2 is equipped with a removable 1⁄2˝ NPT pipe nipple which is locked in place with one set...
    $14.95
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  • System Sensor OSY2 Supervisory Tamper Switch For Outside Screw and Yoke OS&Y Valves

    System Sensor OSY2 Supervisory Tamper Switch For Outside Screw and Yoke OS&Y Valves

    System Sensor

    $159.95
    System Sensor OSY2 Supervisory Tamper Switch For Outside Screw and Yoke OS&Y Valves The OSY2 is used to monitor the open position of an outside screw and yoke (OS&Y) type gate valve. Features:• NEMA 3R-rated enclosure• User-friendly...
    $159.95
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  • System Sensor OSYEXP Explosion Proof Supervisory Tamper Switch For Outside Screw and Yoke (OS&Y) Valves

    System Sensor OSYEXP Explosion Proof Supervisory Tamper Switch For Outside Screw and Yoke (OS&Y) Valves

    System Sensor

    $895.00
    System Sensor OSYEXP Explosion Proof Supervisory Tamper Switch For Outside Screw and Yoke (OS&Y) Valves The OSYEXP is an explosion-proof supervisory switch used to monitor the open position of an outside screw and yoke type (OS&Y) gate valve...
    $895.00
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    $895.00
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  • System Sensor OSYRK Replacement Hardware Kit for OSY2 Supervisory Switch

    System Sensor OSYRK Replacement Hardware Kit for OSY2 Supervisory Switch

    System Sensor

    $29.95
    System Sensor OSYRK Replacement Hardware Kit for OSY2 Supervisory Switch Replacement hardware kit for OSY2. Kit Includes: Wrenches Screw pack J-hooks  WARNING:This product can expose you to chemicals, which are known to the State of California...
    $29.95
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    $29.95
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  • System Sensor PIBV2 Supervisory Tamper Switch For Butterfly and Post Indicator Valves PIV

    System Sensor PIBV2 Supervisory Tamper Switch For Butterfly and Post Indicator Valves PIV

    System Sensor

    $129.95
    System Sensor PIBV2 Supervisory Tamper Switch For Butterfly and Post Indicator Valves PIV The PIBV2 monitors the open position of post indicator and butterfly control valves. Features:• NEMA 3R rated enclosure• Bi-directional actuator•...
    $129.95
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  • System Sensor PIBVEXP Explosion Proof Supervisory Tamper Switch For Butterfly and Post Indicator Valves PIV

    System Sensor PIBVEXP Explosion Proof Supervisory Tamper Switch For Butterfly and Post Indicator Valves PIV

    System Sensor

    $895.00
    System Sensor PIBVEXP Explosion Proof Supervisory Tamper Switch For Butterfly and Post Indicator Valves PIV The PIBVEXP is an explosion-proof supervisory switch used to monitor the open position of post indicator and butterfly control valves. These units...
    $895.00
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    $895.00
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  • System Sensor PSP1 Supervisory Tamper Switch, Plug In Special Purpose

    System Sensor PSP1 Supervisory Tamper Switch, Plug In Special Purpose

    System Sensor

    $295.00
    System Sensor PSP1 Supervisory Tamper Switch, Plug In Special Purpose The PSP1 plug-in switch is designed for applications where no other type of listed valve supervisory switch can be used. Features:• Monitors non-rising stem gate and ball and...
    $295.00
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    $295.00
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  • System Sensor S07-66-05 Cover Tamper Screws For WFD, EPS, OSY2, PIBV2 Series Products

    System Sensor S07-66-05 Cover Tamper Screws For WFD, EPS, OSY2, PIBV2 Series Products

    System Sensor

    $9.95
    System Sensor S07-66-05 Cover Tamper Screws For WFD, EPS, OSY2, PIBV2 Series Products WFD Flow Switches EPS Pressure Switches OSY2 Supervisory Tamper Switch PIBV2 Supervisory Tamper Switch  WARNING:This product can expose you to chemicals, which are...
    $9.95
    Qty in Cart: 0
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    $9.95
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  • System Sensor WFD20EXP 2" Explosion Proof Waterflow Switch

    System Sensor WFD20EXP 2" Explosion Proof Waterflow Switch

    System Sensor

    $2,195.00
    System Sensor WFD20EXP 2" Explosion Proof Waterflow Switch The WFD20EXP is a waterflow detector for installation on 2" steel pipe.  System Sensor Waterflow Switches are compatible with schedule 10 through 40 steel pipe. UL, ULC Listed and FM...
    $2,195.00
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    $2,195.00
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  • System Sensor WFD20N 2" Waterflow Switch

    System Sensor WFD20N 2" Waterflow Switch

    System Sensor

    $205.00
    System Sensor WFD20N 2" Waterflow Switch The WFD20N is a waterflow detector for installation on 2" steel pipe.  System Sensor Waterflow Switches are compatible with schedule 7 through 40 steel pipe. Can be mounted in a vertical or horizontal...
    $205.00
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    $205.00
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  • System Sensor WFD25EXP 2.5" Explosion Proof Waterflow Switch

    System Sensor WFD25EXP 2.5" Explosion Proof Waterflow Switch

    System Sensor

    $2,195.00
    System Sensor WFD25EXP 2.5" Explosion Proof Waterflow Switch The WFD25EXP is a waterflow detector for installation on 2.5" steel pipe.  System Sensor Waterflow Switches are compatible with schedule 10 through 40 steel pipe. UL, ULC Listed and...
    $2,195.00
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    $2,195.00
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  • System Sensor WFD25N 2.5" Waterflow Switch

    System Sensor WFD25N 2.5" Waterflow Switch

    System Sensor

    $205.00
    System Sensor WFD25N 2.5" Waterflow Switch The WFD25N is a waterflow detector for installation on 2.5" steel pipe.  System Sensor Waterflow Switches are compatible with schedule 7 through 40 steel pipe. Can be mounted in a vertical or horizontal...
    $205.00
    Qty in Cart: 0
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    $205.00
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  • System Sensor WFD30EXP-2 3" Explosion Proof Waterflow Switch

    System Sensor WFD30EXP-2 3" Explosion Proof Waterflow Switch

    System Sensor

    $2,195.00
    System Sensor WFD30EXP-2 3" Explosion Proof Waterflow Switch The WFD30EXP-2 is a waterflow detector for installation on 3" steel pipe.  System Sensor Waterflow Switches are compatible with schedule 10 through 40 steel pipe. UL, ULC Listed and...
    $2,195.00
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    $2,195.00
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  • System Sensor WFD30N 3" Waterflow Switch

    System Sensor WFD30N 3" Waterflow Switch

    System Sensor

    $205.00
    System Sensor WFD30N 3" Waterflow Switch The WFD30N is a waterflow detector for installation on 3" steel pipe.  System Sensor Waterflow Switches are compatible with schedule 7 through 40 steel pipe. Can be mounted in a vertical or horizontal...
    $205.00
    Qty in Cart: 0
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    $205.00
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  • System Sensor WFD40EXP 4" Explosion Proof Waterflow Switch

    System Sensor WFD40EXP 4" Explosion Proof Waterflow Switch

    System Sensor

    $2,195.00
    System Sensor WFD40EXP 4" Explosion Proof Waterflow Switch The WFD40EXP is a waterflow detector for installation on 4" steel pipe.  System Sensor Waterflow Switches are compatible with schedule 10 through 40 steel pipe. UL, ULC Listed and FM...
    $2,195.00
    Qty in Cart: 0
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    $2,195.00
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  • System Sensor WFD40N 4" Waterflow Switch

    System Sensor WFD40N 4" Waterflow Switch

    System Sensor

    $205.00
    System Sensor WFD40N 4" Waterflow Switch The WFD40N is a waterflow detector for installation on 4" steel pipe.  System Sensor Waterflow Switches are compatible with schedule 7 through 40 steel pipe. Can be mounted in a vertical or horizontal...
    $205.00
    Qty in Cart: 0
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    $205.00
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  • System Sensor WFD50EXP 5" Explosion Proof Waterflow Switch

    System Sensor WFD50EXP 5" Explosion Proof Waterflow Switch

    System Sensor

    $2,195.00
    System Sensor WFD50EXP 5" Explosion Proof Waterflow Switch The WFD50EXP is a waterflow detector for installation on 5" steel pipe.  System Sensor Waterflow Switches are compatible with schedule 10 through 40 steel pipe. UL, ULC Listed and FM...
    $2,195.00
    Qty in Cart: 0
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    $2,195.00
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  • System Sensor WFD50N 5" Waterflow Switch

    System Sensor WFD50N 5" Waterflow Switch

    System Sensor

    $205.00
    System Sensor WFD50N 5" Waterflow Switch The WFD50N is a waterflow detector for installation on 5" steel pipe.  System Sensor Waterflow Switches are compatible with schedule 10 through 40 steel pipe. Can be mounted in a vertical or horizontal...
    $205.00
    Qty in Cart: 0
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    $205.00
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  • System Sensor WFD60EXP 6" Explosion Proof Waterflow Switch

    System Sensor WFD60EXP 6" Explosion Proof Waterflow Switch

    System Sensor

    $2,195.00
    System Sensor WFD60EXP 6" Explosion Proof Waterflow Switch The WFD60EXP is a waterflow detector for installation on 6" steel pipe.  System Sensor Waterflow Switches are compatible with schedule 10 through 40 steel pipe. UL, ULC Listed and FM...
    $2,195.00
    Qty in Cart: 0
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    $2,195.00
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  • System Sensor WFD60N 6" Waterflow Switch

    System Sensor WFD60N 6" Waterflow Switch

    System Sensor

    $205.00
    System Sensor WFD60N 6" Waterflow Switch The WFD60N is a waterflow detector for installation on 6" steel pipe.  System Sensor Waterflow Switches are compatible with schedule 10 through 40 steel pipe. Can be mounted in a vertical or horizontal...
    $205.00
    Qty in Cart: 0
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    $205.00
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  • System Sensor WFD80EXP 8" Explosion Proof Waterflow Switch

    System Sensor WFD80EXP 8" Explosion Proof Waterflow Switch

    System Sensor

    $2,295.00
    System Sensor WFD80EXP 8" Explosion Proof Waterflow Switch The WFD80EXP is a waterflow detector for installation on 8" steel pipe.  System Sensor Waterflow Switches are compatible with schedule 10 through 40 steel pipe. UL, ULC Listed and FM...
    $2,295.00
    Qty in Cart: 0
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    $2,295.00
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  • System Sensor WFD80N 8" Waterflow Switch

    System Sensor WFD80N 8" Waterflow Switch

    System Sensor

    $235.00
    System Sensor WFD80N 8" Waterflow Switch The WFD80N is a waterflow detector for installation on 8" steel pipe.  System Sensor Waterflow Switches are compatible with schedule 10 through 40 steel pipe. Can be mounted in a vertical or horizontal...
    $235.00
    Qty in Cart: 0
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    $235.00
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  • System Sensor WFDW Cover Tamper Proof Wrench For WFD, EPS, OSY2, PIBV2, and PSP1

    System Sensor WFDW Cover Tamper Screws Wrench For WFD, EPS, OSY2, PIBV2, and PSP1

    System Sensor

    $18.95
    System Sensor WFDW Cover Tamper Screws Wrench For WFD, EPS, OSY2, PIBV2, and PSP1 Wrench is used for tamperproof screws on covers for: WFD Flow Switches EPS Pressure Switches OSY2 Supervisory Tamper Switch PIBV2 Supervisory Tamper Switch PSP1 Supervisory...
    $18.95
    Qty in Cart: 0
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    $18.95
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