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      Water Detectors

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      536 results
      FLOODMASTER

      Water Heater Leak Detection System, 3/4In

      Mfr # RS-094-3/4
      Key Features:
      Item: Water Heater Leak Detection and Alarm Shutoff System
      Pipe Size - Valves: 3/4 in
      Connection Type: NPT
      $258.99
      WINLAND ELECTRONICS

      Water Surface Sensor-Unsupervised, 15 ft.

      Mfr # W-S-U
      Key Features:
      Item: Water Surface Unsupervised Sensor
      For Use With: WaterBug(R)
      Cord Length: 15 ft
      $26.19
      FLOODMASTER

      Water Alarm with Security System Tie In

      Mfr # RS-096
      Key Features:
      Item: Water Detection System
      Amps: 0.067
      Voltage: 120 V AC
      $215.99
      HONEYWELL HOME

      Water Detection System, 3inWx3inH, Console

      Mfr # CHW3610W1001
      Key Features:
      Item: Water Detection System
      Type: Console
      Size: 3 in x 1 1/4 in
      $111.09
      6% off
      $103.99
      FLOODMASTER

      Detection/Alarm Shutoff System, 120VAC

      Mfr # RS-094-1
      Key Features:
      Item: Detection and Alarm Shutoff System
      Pipe Size - Valves: 1 in
      Connection Type: NPT
      $331.99
      FLOODMASTER

      Detection/Alarm Shutoff System, 120VAC

      Mfr # RS-094-3/4-MK6
      Key Features:
      Item: Detection and Alarm Shutoff System
      Pipe Size - Valves: 3/4 in
      Connection Type: NPT
      $379.99
      LEVEL SENSE

      DC Floor Water Sensor for Flood and Leak Detection (6 ft)

      Mfr # LS-LEAK-2M
      Key Features:
      Max Voltage: 24VDC
      Sensor Length: 6 Ft
      Temp. Range: 14⁰F +150⁰F / (-10℃ +65℃)
      $14.25
      7% off
      $13.19
      DIVERSITECH

      Flood Prevention Switch, Wired Connection

      Mfr # CS-3
      Key Features:
      Item: Flood Prevention Switch
      Connection Type: Wired
      Material: Plastic
      $15.29
      MOEN

      Leak Detection System

      Mfr # 920-005
      $129.99
      MOEN

      1 1/4"Smart Home Water Monitoring And Leak Detection System

      Mfr # 900-002
      $839.99
      MOEN

      3/4" Smart Home Water Monitoring And Leak Detection System

      Mfr # 900-001
      $555.99
      FLOODMASTER

      Detection/Alarm Shutoff System, 120VAC

      Mfr # RS-094-1/2
      Key Features:
      Item: Detection and Alarm Shutoff System
      Pipe Size - Valves: 1/2 in
      Connection Type: NPT
      $448.99
      MOEN

      Flo Indoor Smart Water Leak Detector

      Mfr # 920-006
      $25.75
      DIVERSITECH

      Flood Prevention Switch, 3/4" Pipe Valve

      Mfr # CS-2
      Key Features:
      Item: Flood Prevention Switch
      Pipe Size - Valves: 3/4 in
      Connection Type: Wired
      $22.45
      FLOODMASTER

      Detection/Alarm Shutoff System, 120VAC

      Mfr # RS-080-3/4
      Key Features:
      Item: Detection and Alarm Shutoff System
      Pipe Size - Valves: 3/4 in
      Connection Type: NPT
      $1,082.96
      28% off
      $778.99
      MOEN

      Leak Detection System

      Mfr # 900-006
      $625.99
      FLOODMASTER

      Detection/Alarm Shutoff System, 120VAC

      Mfr # RS-092-1/2-MK1
      Key Features:
      Item: Detection and Alarm Shutoff System
      Pipe Size - Valves: 1/2 in
      Connection Type: Compression
      $373.60
      11% off
      $330.99
      FLOODMASTER

      Detection/Alarm Shutoff System, 120VAC

      Mfr # RS-094-3/4-MK1
      Key Features:
      Item: Detection and Alarm Shutoff System
      Pipe Size - Valves: 3/4 in
      Connection Type: NPT
      $313.99
      WATTS

      Lead Free Water Detector Shutoff, 3/4 in.

      Mfr # 3/4" LFWDS-SP-R
      Key Features:
      Item: Water Detection System
      Type: Standing Pilot, Right Hand Thread
      Size: 3/4 in
      $674.67
      4% off
      $640.99
      HONEYWELL HOME

      Water Detector Cable Sensor, 4 ft.L

      Mfr # CHWES41013
      Key Features:
      Item: Water Detector Cable Sensor
      For Use With: Mfr. No. CHW3610W1001
      Cord Length: 4 ft
      $28.95
      LEVEL SENSE

      Level Sense 15 Feet Water Level Float Switch with Mounting Brackets

      Mfr # LS-FLOAT-KIT
      Key Features:
      Material: Polypropylene
      Item Weight: 4.6 ounces
      Power Requirements: Ac/dc
      $19.89
      FLOODMASTER

      Detection/Alarm Shutoff System, 600 psi

      Mfr # RS-092-1/2-MK2
      Key Features:
      Item: Detection and Alarm Shutoff System
      Pipe Size - Valves: 1/2 in
      Connection Type: Compression
      $344.99
      FLOODMASTER

      Battery Operated Water Alarm System

      Mfr # RS-095
      Key Features:
      Item: Water Detection System
      Voltage: 9V DC
      Amps: 0.08
      $152.83
      9% off
      $138.99
      WINLAND ELECTRONICS

      Water Surface Sensor-Supervised, 15 ft.

      Mfr # W-S-S
      Key Features:
      Item: Water Surface Supervised Sensor
      For Use With: EnviroAlert, WaterBug(R)
      Cord Length: 15 ft
      $39.25
      WATTS

      Lead Free Water Detector Shutoff, 1 in.

      Mfr # 1" LFWDS-SP-R
      Key Features:
      Type: Standing Pilot, Right Hand Thread
      Item: Water Detection System
      Size: 1 in
      $609.99
      LEVEL SENSE

      DC Floor Water Sensor for Flood and Leak Detection (30 ft)

      Mfr # LS-LEAK-10M
      Key Features:
      Voltage: 5Vdc-12Vdc
      Item Weight: 7.2 ounces
      Max. Working Current: 0.5C
      $27.45
      6% off
      $25.69
      WINLAND ELECTRONICS

      Winland® Water Detection, Surface Sensor, Supervised

      Mfr # W-S-S
      $69.99
      12% off
      $61.19
      MARETRON

      High Temperature SmokeHeat Detector Kit

      Mfr # SH-003
      $382.99
      MOEN

      Leak Detection System

      Mfr # 920-004
      $49.99
      KOHLER

      H2Wise+ Sh Water Monitor&Auto Shutoff

      Mfr # 33604-NA
      Key Features:
      Item: H2Wise+ Smart home water monitor and automatic shutoff valve
      Material: Plastic
      Height: 8.4375 in.
      $399.99
      HOFFMAN

      Detection and Alarm Shutoff System, 120V

      Mfr # VYN-SPMAC8
      Key Features:
      Item: Detection and Alarm Shutoff System
      Pipe Size - Valves: 1 1/2 in
      Connection Type: NPT
      $860.99
      WINLAND ELECTRONICS

      Water Under Carpet Unsupervised Sensor

      Mfr # W-UC-U
      Key Features:
      Item: Water Under Carpet Unsupervised Sensor
      For Use With: WaterBug(R)
      Includes: Instructions
      $71.85
      RESIDEO

      Water Detector Cable Sensor, 5 ft. Cord L

      Mfr # CHWES41013/U
      Key Features:
      Item: Water Detector Cable Sensor
      For Use With: 414X11
      Cord Length: 5 ft
      $30.89
      FLO N STOP

      Transceiver Module, 110V, 0.5 Amps

      Mfr # 22953
      Key Features:
      Item: Transceiver Module
      Number of Sensors: 0
      Audio Alarm: No
      $40.99
      WINLAND ELECTRONICS

      Water Under Carpet Supervised Sensor

      Mfr # W-UC-S
      Key Features:
      Item: Water Under Carpet Supervised Sensor
      For Use With: EnviroAlert, WaterBug(R)
      Includes: Instructions
      $111.04
      42% off
      $63.99
      HOFFMAN

      Detection and Alarm Shutoff System, 120V

      Mfr # VYN-SPMAC5
      Key Features:
      Item: Detection and Alarm Shutoff System
      Pipe Size - Valves: 5 in
      Connection Type: Flange
      $2,744.99

      536 results

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      About Water Detectors

      Water Detectors are essential components of smart home water monitoring systems. They are designed to detect and alert homeowners of potential water damage or flooding in their homes, as well as automatically shut off the water supply if necessary.

      Types of Water Detectors

      There are many different types of Water Detectors available on the market today, from simple water alarms to more sophisticated systems with automatic shutoff capabilities. Depending on the size and complexity of your home's water system, you may need one type or another. Additionally, some detectors come with additional features such as motion sensors or temperature sensors.

      How Water Detectors are Made

      Water Detectors typically consist of a combination of materials such as plastic, metal, and rubber that work together to create an effective detection system. Inside each detector is a combination of electrical circuits and sensors that work together to detect any changes in the water pressure or temperature in order to alert homeowners when necessary.

      Industries that use Water Detectors

      Water Detector technology is used by professionals across a variety of industries including plumbers, electricians, HVAC technicians, and others who need to monitor their client’s home for potential leaks or flooding. By using these detectors they can quickly identify any issues before they become costly problems.

      Find the Water Detectors You Need at Zoro

      Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of plumbing tools & supplies, along with other equipment and essentials to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.
      Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

      Frequently Asked Questions

      What Brands of Water Detectors does Zoro Carry?

      We carry many of the top brands and manufacturers including NETWORK TECHNOLOGIES, FLOODMASTER, HOFFMAN, and many more.

      What Item for Water Detectors are available?

      At Zoro we carry a wide assortment including some of the most common Item choices such as Detection and Alarm Shutoff System, Water Detection System, and Flood Prevention Switch.

      Which features are most common for Water Detectors?

      Some common characteristics of Water Detectors are the Item, Type, and For Use With.

      Related Categories

      Water Heater Parts Electric Tankless Water Heaters Water Heater Elements Point of Use Water Heaters Valves
      Fittings Toilet Repair Parts Tube Fittings Plumbing Parts & Accessories Utility Sinks
      Plumbing Accessories Kitchen Faucets & Accessories floodmaster rs-094-1/2 brass shutoff valve diversitech cs-2
      cs-2 floodmaster flood master

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