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Home  | Indoor (1583)  | Business and Home Safety (425)  | Water Management Devices (71)  | Appliance Water Shut-Off Systems (24)

FloodStop .50 Inch Valve for Heater/Softener, FS 1/2-NPT

Item Code
FS-1/2-NPT-V4
Our Price
$136.95
Retail Price
$166.50
You save
$29.55
Weight
0.5 Pounds
UPC Code
815361001012
Ships Within 5 Business Days (7/22/2018)
Floodstop 1/2 Inch Automatic Water Alarm System , Ball Valve, Sensor and Alarm

Floodstop FS1/2NPT with National Pipe Thread connection to screw onto a water pipe. Full port water valve responds to moisture from water sensor and shuts off water while sounding an 87 dB alarm. Water damage protection for home or industry. For smaller water heaters, mid-sized water conditions, water softeners, etc. F ull port motorized water valve. Use indoors only.

Floodstop FS1/2NPT   Water Heater Alarm and Shut-Off Valve Features:
  • Easily Installs in 15 minutes.
  • Water Sensitivity Control.
  • AC with Battery Back-Up for Controller . Note: 4 C batteries not included.
  • Stops Water Flow into Water Conditioner, Water Heater, etc. When Leaks Are Detected.
  • Sounds a Loud 87 db Alarm Alert .
  • Other Household Water Devices Remain Operational
  • Output Contacts for Security Systems, Home Automation or Auto-dialer System.
  • Solid Brass Full Port Motorized Ball Valve .
  • The full port water valve meets all standards for lead free water valves for drinking water.
  • Double Sided Water Leak Sensor.
  • Add Additional Sensors as Desired.
  • For any 1/2 Inch Water Pipe for Water Leak Protection
  • For added water detection protection, add more sensors. Sensors plug into sensors, NOT the Control Box.
  • Controller has reset and test buttons to test valve performance plus battery back up.
  • Designed for residential, condo and apartment dwellings.
  • Full port ball valve automatically shuts off water supply to water heater when water sensor/sensors get wet.
  • Power: 120VAC and/or battery backup (4 C batteries).
  • No wires to route throughout the home
  • Alarm: beeping with mute button.
  • Water Sensor: 1.5" X 7.5", double sided. Additional sensors may be added in series.
  • FloodStop Controller:
    • 3 buttons: Mute, Close Valve and Open Valve.
    • Water sensitivity adjustment. Clockwise: less sensitive. Counter clockwise: More sensitive.
    • 4-pin connection to valve/sensor connector.
    • Outputs: Normally closed. Contacts for any device that can utilize them, like auto phone dialer, alarm system, X10 home automation devices.
  • One year limited manufacturer warranty.
To install, connect valve to the cold water line to the water appliance. Mount the control unit. Place sensor(s) on floor. Plug power supply into an un-switched outlet. Note: electricity is used only when the sensor detects water.

NOTE: DO NOT PLACE SENSOR DIRECTLY ON METAL PAN OR DAMP FLOOR. If no water is present and alarm sounds, place paper towel or cloth under sensor to "insulate" against floor dampness or metal of pan. When the paper or cloth gets wet, the sensor activates the shut-off and sounds the alarm. Note: Differences between V4 and earlier Floodstop versions: AA batteries back up during power outage, smaller controller case and valve meets drinking water requirements for all states.

Stop water damage
before water floods basements, damages walls or ceilings, etc. A utomatic water valve with moisture alarm stops water damage by shutting off water into your water heater and sounding an alarm. Floodstop System has a water alarm combined with automatic water shut off valve for 1/2 inch water pipe applications. Easily install the Flood Stop 1/2 Inch Valve NPT water alarm and automatic water shut off unit. Output contacts for home security system.

To install, connect valve to the cold water line to the water appliance. Mount the control unit. Place sensor(s) on floor. Plug power supply into an un-switched outlet. Note: electricity is used only when the sensor detects water.

NOTE: DO NOT PLACE SENSOR DIRECTLY ON METAL PAN OR DAMP FLOOR. If no water is present and alarm sounds, place paper towel or cloth under sensor to "insulate" against floor dampness or metal of pan. When the paper or cloth gets wet, the sensor activates the shut-off and sounds the alarm.

How FloodStop FS 1/2-NPT-V4 Works:
  • The FloodStop valve installs between the water heater or water conditioner and its manual shutoff valve.
  • Water/leak sensor placement is at the water heater base.
  • Valve is open until water leak is detected
  • Water on the sensor signals the Floodstop controller which closes the valve and alarms.
  • Valve remains closed until system is reset and sensor is dry.
FloodStop FS 1/2-NPT-V4  Components:
  1. Motorized full-port stainless steel ball valve in brass valve body lined with Teflon (1/2 inch NPT pipe threaded).
  2. Control unit with battery backup (4 AA batteries, not included).
  3. AC power adapter (or use 4 AA Batteries as primary power source).
  4. Water leak sensor.
  5. Output contact wires (2).
Automatic Water Valve Shut Off Technical Specifications:
  • UL Listed Class 2 Wall Adapter, 115AC/9VDC.
  • UPC listed, full port, motorized ball valve: CNC machined.
  • Motor operates at 6VDC.
  • Rated 0-180 PSI. Max 250 PSI. Solid brass.
  • Signal outputs: 2 normally closed.
  • Alarm: beeping with mute button.


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