10 Best Floodstops for Washing
for December 2021

Recommendations are independently chosen by MOOZ’s editors. Purchases you make through our links may earn us a commission.

1
9.6
SCORE
New Floodstop Washing Machine Valve Shutoff Kit FS3/4H v4 (Lead free) Inline Valves

New Floodstop Washing Machine Valve Shutoff Kit FS3/4H v4 (Lead free) Inline Valves

by OnSite Pro Inc.
What We like

Certified lead free under S. 3874, AB1953

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Product Features

  • Water on sensor immediately closes FloodStop valves and sounds alarm
  • Each FloodStop valve is screwed onto the hot and cold water hose bibs
  • Water/leak sensor is placed on the floor behind Washing Machine
  • Valves stay open until water loss is detected

Valves stay open until water loss is detected Each floodstop valve is screwed onto the hot and cold water hose bibs Water on sensor immediately closes floodstop valves and sounds alarm Water/leak sensor is placed on the floor behind washing machine

2
9.5
SCORE
Floodstop for Washing Machines, FS 3/4-H90 Version 4

Floodstop for Washing Machines

FS 3/4-H90 Version 4

by FloodStop
What We like

Four AA batteries can be used as backup or primary power supply

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Product Features

  • Components: 90 Degree Motorized Ball Valves (Two valves, 3/4 inch Hose Threaded with union), Water/Leak Sensor (1.25 X 7.5), and AC Power Adapter.
  • Prevent water damage from flooding and leaking washing machines
  • This washing machine leak detector will detect a leak, sound an alarm, and automatically turn off the water supply to the washing machine to prevent further damage

Prevent water damage from flooding and leaking washing machines Components: 90 degree motorized ball valves (two valves, 3/4 inch hose threaded with union), water/leak sensor (1.25 x 7.5), and ac power adapter. This washing machine leak detector will detect a leak, sound an alarm, and automatically turn off the water supply to the washing machine to prevent further damage

3
9.2
SCORE
FloodStop FS-3/4-C Automatic Valve for Water Heater

FloodStop FS-3/4-C Automatic Valve for Water Heater

by OnSite Pro Inc.
What We like

AC Power Adaptor

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Product Features

  • Control Unit (with Battery Backup 4 X AA Size)
  • Motorized Full-Port Ball Valve (3/4 inch compression ends)

Control unit (with battery backup 4 x aa size) Motorized full-port ball valve (3/4 inch compression ends)

4
9.1
SCORE
Onsite Pro FS3/4H Washing Machine FloodStop with Straight Valves

Onsite Pro FS3/4H Washing Machine FloodStop with Straight Valves

by OnSite Pro Inc.
What We like

Two NC outputs make is easy to integrate with INSTEON

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Product Features

  • Installs in minutes - no professional plumber is needed
  • Prevent avoidable water damage to your home or belongings
  • Enter your model number to make sure this fits.
  • Automatically shuts off water to washing machine when leak is detected

Prevent avoidable water damage to your home or belongings Enter your model number to make sure this fits. Installs in minutes - no professional plumber is needed Automatically shuts off water to washing machine when leak is detected

5
8.9
SCORE
New FloodStop for Water Heater/Whole House FS 1.00-NPT v4 (Lead Free)

New FloodStop for Water Heater/Whole House FS 1.00-NPT v4 (Lead Free)

by OnSite Pro Inc.
What We like

AC Power Adaptor

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Product Features

  • Motorized Full-Port Ball Valve (1 inch NPT pipe threaded, valve length: 4 inches)
  • Control Unit (uses Battery Backup 4 X AA Size not included)

Motorized full-port ball valve (1 inch npt pipe threaded, valve length: 4 inches) Control unit (uses battery backup 4 x aa size not included)

6
8.5
SCORE
New FloodStop for Dishwasher/Toilet/Water Filter FS 3/8-C v4

New FloodStop for Dishwasher/Toilet/Water Filter FS 3/8-C v4

by Onsite Pro
What We like

Valve stays closed until problem is attended to and system is reset

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Product Features

  • Water on sensor closes FloodStop valve and sounds alarm
  • AC Power Adaptor (or use 4 X AA Batteries as Primary Power Source, not included)
  • The FloodStop valve is connected to the angle stop and supply line
  • Water/leak sensor is placed at the base of the appliance or fixture (Dishwasher - Toilet - 3/8" Icemaker - etc.)

Water on sensor closes floodstop valve and sounds alarm The floodstop valve is connected to the angle stop and supply line Water/leak sensor is placed at the base of the appliance or fixture (dishwasher - toilet - 3/8" icemaker - etc.) Ac power adaptor (or use 4 x aa batteries as primary power source, not included)

7
8.4
SCORE
FloodStop FS3/8CD Sink (Hot and Cold) FloodStop with 3/8 Inch Compression Valves

FloodStop FS3/8CD Sink (Hot and Cold) FloodStop with 3/8 Inch Compression Valves

by OnSite Pro Inc.
What We like

AC Power Adaptor

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Product Features

  • Motorized Full-Port Ball Valve (Two Valves, 3/8 inch Compression Fitting)
  • Control Unit (uses Battery Backup 4 X AA Size not included)

Motorized full-port ball valve (two valves, 3/8 inch compression fitting) Control unit (uses battery backup 4 x aa size not included)

8
8.4
SCORE
FloodStop Water Heater Auto-Shutoff Valve, FS3/4NPT, V4 Controller, Water Damage Prevention

FloodStop Water Heater Auto-Shutoff Valve

FS3/4NPT, V4 Controller, Water Damage Prevention

by Onsite Pro
What We like

EASY TO INSTALL - The FloodStop valve is installed between the water heater and the manual shutoff valve; can be installed in fifteen minutes.

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Product Features

  • IMMEDIATE SHUTDOWN - Once the leak sensor at the base of the heator senses moisture, the valve will immediately close off all water flow and sound alarms.
  • PREVENT WATER DAMAGES - This automatic shut off valve will trigger when a leak is detected from your water heater, potentially preventing 200+ gallons of water leaking into your home.
  • SENSOR AT BASE OF HEATER - The sensor part of this system is placed at the base of the water heater. As long as the sensor stays dry, the valve will stay open permitting water to flow through to the heater.

Prevent water damages - this automatic shut off valve will trigger when a leak is detected from your water heater, potentially preventing 200+ gallons of water leaking into your home. Sensor at base of heater - the sensor part of this system is placed at the base of the water heater. as long as the sensor stays dry, the valve will stay open permitting water to flow through to the heater. Immediate shutdown - once the leak sensor at the base of the heator senses moisture, the valve will immediately close off all water flow and sound alarms.

9
8.4
SCORE
30Mm Height Bath Water Stopper Water Partition Dry & Wet Separation Flood Barrier Rubber Dam Silicon Water Blocker Not Not Slip-White_120Cm

tlwzhn 30Mm Height Bath Water Stopper Water Partition Dry & Wet Separation Flood Barrier Rubber Dam Silicon Water Blocker Not Not Slip-White_120Cm

by tlwzhn
What We like

Scope: bathroom water barrier door and window decoration? Easy to cut to the desired length with a junior hacksaw or a sharp knife

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Product Features

  • Use: Soundproof seals Decorative strips Collision protection strips Fixed seals Waterproof and splash-proof
  • Properties: It offers a negligible barrier to prevent water from escaping from the shower area. It can be used on any smooth surface such as tiles, marble, glass, etc.
  • Size: 50 mm high x 30 mm wide, length: choose the desired length

Size: 50 mm high x 30 mm wide, length: choose the desired length Use: soundproof seals decorative strips collision protection strips fixed seals waterproof and splash-proof Properties: it offers a negligible barrier to prevent water from escaping from the shower area. it can be used on any smooth surface such as tiles, marble, glass, etc.

10
7.6
SCORE
Floodstop Individual Water Appliance Additional Water Sensor XS-01

Floodstop Individual Water Appliance Additional Water Sensor XS-01

by FloodStop
What We like

Three feet of wire allows you place sensor in appropriate location

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Product Features

  • Protect multiple areas with your FloodStop system
  • Works with any FloodStop Detection Equipment

Protect multiple areas with your FloodStop system Works with any FloodStop detection equipment

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