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Simple, straightforward and low shipping rates for these flood prevention kits.



FloodStops - Helping to Prevent Flooding


FloodStop point-of-use water detection devices are an innovative and inexpensive way to help protect you and your home against costly water damage caused by a renegade appliance or exhausted pipe. Install one on your washing machine, water heater, refrigerator, icemaker or other common household water fixture and not only help protect your home from these potential leak sites, but also give you one less thing to worry about.

FloodStop System for Washing Machines
FloodStop system for washing machines
FS 3/4-H90
Floodstop system for washing machines
FS 3/4-H
click here to view washing machine installation
Don't be the victim of washing machine identity theft. This can happen when your washing machine changes its identity and turns into a water terrorist by no longer washing your clothes but instead deploys water onto your floor, ultimately draining your water pipes and your checking account. Help prevent this from happening to you. Ruptured hoses, cracked fittings, or even internal failures like switches, clamps, or pumps could already be planning their devious attack strategies even as you read this. You know they won't usually strike when you're home. Oh no, they will wait until you are away for the weekend or on vacation, for that element of surprise attack, when it can hurt you the most, waiting to dump gallons of water that could flow undetected for hours or possibly days. Don't let your washing machine take you to the cleaners!

Installing a FloodStop system will give you an edge over this type of assault and help diffuse an ugly situation by detecting water on the floor and immediately turning off the water supply to the washing machine and sounding an alarm to let you know of this security breach and that it has stopped the insanity before it had a chance to escalate. The other household fixtures and appliances will still be fully operational and not even aware of this incident.

The FloodStop includes additional output contacts, which can be used to establish instant communication to an Auto-Dialer, or X10 Home Automation system or even your Home Alarm system to contact you first, in case you are out of town, or let your loved ones also know about this attempt to disrupt your busy lifestyle.

If your washing machine is set inside a pan, you may want to consider using 2 sensors and placing one outside the pan and the other inside the pan. Additional sensors can also be used for even quicker detection and to increase your area of protection.

Once you or your reinforcements have subdued the uprising and detained and/or replaced all of the rebellious components, simply wipe dry the sensors, and press the green "open" button on the control unit to reactivate your scouting party, and secure your perimeter.

FloodStops for washing machines have a 1-Year Manufacturer's Warranty and are available in two styles, the straight outlet #FS 3/4-H for hose bibbs facing downwards or the 90 degree outlet #FS 3/4-H90 for hose bibbs facing out of a wall or wall box. Both kits include two motorized ball valves with 3/4" female swivel hose thread unions to easily attach to your existing hose bibb valves.

The Control Unit includes a 120 volt AC transformer with a 30" cord and has optional battery backup (4 each "C" size batteries not included). Or, the Control Unit can operate with 4 each "C" size batteries (not included) as the main power source if an electrical outlet is not available, but battery replacement is recommended every year or when the low battery alert indicator is activated.

Very easy to install, these FloodStop Kits should take less than 15 minutes from start to finish. If it takes you longer, we promise not to tell anyone!

We suggest you please make certain to follow all of the manufacturers directions and maintenance steps (included in your shipment) to help ensure you are protected from your washing machine.

FloodStop (FS 3/4-H90 and FS 3/4-H) Components and Specifications:
  • Two Motorized Ball Valves (3/4" female swivel hose thread union)
    Model #FS 3/4-H90 dimensions: 3-3/4"(L) x 4-1/4"(H) x 1-3/4"(W)
    Model #FS 3/4-H dimensions: 3-1/4"(L) x 3-3/8"(H) x 1-3/4"(W)
  • One Control Unit with Battery Backup and 30" cord
    dimensions: 4-3/4"(L) x 3-3/4" (H) x 2" (W)
  • One Water/Leak Sensor with 7' cord
    dimensions: 7-1/2"(L) x 1-1/4"(W) x 1/8"(H)
  • One Transformer: 120 Volt AC Input - 9 Volt DC Output with 30" cord
  • Power Option: Can use 4 each "C" Batteries as Primary Power Source
    (batteries not included)
  • Two 6" Output Contact Wires
How these washing machine FloodStops work in 5 easy steps:
  1. One FloodStop valve is screwed onto the hot and one onto the cold water hose bibbs
  2. Water/leak sensor is placed on the floor behind the washing machine
  3. Valves stay open until water loss is detected
  4. Water on sensor immediately closes FloodStop valves and sounds alarm
  5. Valves stay closed until problem is fixed or repaired and system is reset
Please Note: We have found that sometimes a stoppage in your drain can cause water to back flow onto your floor. In cases such as this you would also want the electricity to the washing machine turned off to prevent the pump from continuing to pump more water out of your washing machine into the drain. For this added protection we suggest you also purchase the WaterWatcher (can be purchased in table below) which is even simpler to install than the FloodStop.
Rated for indoor use only.
Model # Description Price & Quantity
FS 3/4-H90 3/4" Hose Threaded Motorized Ball Valves with 90 Degree Downward Outlet (Brass) $140.68
FS 3/4-H 3/4" Hose Threaded Motorized Ball Valves (two) With Inline Outlet (brass) $140.02
FSAS Additional Sensor for FloodStop Systems - more information $14.73
FSC2VEW Controller to motorized ball valve extension wire - extends reach by 9 feet $14.71
WaterWatcher WaterWatcher 115 volt- Electrical power shut-off with sensor
Sensor is not interchangeable with FloodStop sensor.

$82.49

Order 10 or more #FS 3/4-H90 or #FS 3/4-H FloodStops for additional savings!

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Need quality flexible hoses for washing machines? Click here


FloodStop System for Water Heaters, Filters, Residential Water Softeners
FloodStop system 3/4 inch NPT for water heaters
FS-3/4-NPT
compression flood stop
FS 3/4-C (compression fittings for 7/8" outside diameter copper)
FloodStop system 1 inch NPT for water heaters
FS-1-NPT
You won't always be home when disaster strikes but you can help prevent some disasters. We are not referring to natural disasters, we are talking about ordinary household fixtures or appliances that suddenly fail after years of quality service. Water heaters are a good example. Water heaters are normally considered a maintenance-free appliance but can often be one of the single most damaging appliances in the home. Water heaters will normally last for many years, but once the glass lining is worn out, water will begin to wear through the outer steel tank and eventually leak. This does not happen overnight but often after years of corrosive conditions.

Everyone's water condition is different and how soon a water heater will fail cannot be accurately determined. Some water heaters will last for 25 years or more and the same identical water heater in another area may only last 6 or 7 years. It is just impossible to predict when your water heater will begin to leak, you just need to be aware that eventually it will. Since water heaters are under pressure, even a small leak can quickly flood a home. And if the leak goes undetected because you are away for the day, or out of town for a while, this situation can quickly turn into a disaster.

However, these 3/4" and 1" FloodStop valves are not just for water heaters but can also be used for water softeners or filters or anywhere else you may need to automatically turn off the water supply in case of a leak.

FloodStop (FS 3/4 & FS-1) kits are designed to automatically and immediately shut off the water supply to the water heater, filter, water softener, or other appliance or plumbing fixture you are protecting when water is detected by the leak sensor. The sensor then signals the control unit to close the motorized full port ball valve and at the same time sound an alarm to warn you of this eminent danger. Two extra output contacts are included to allow the FloodStop control unit to connect to X10 Home Automation devices or Auto-Dialer systems, or your whole house Alarm system, so if you are out of town, you or someone you trust, could still be notified. Since only the protected appliance water supply will be turned off, all your other household fixtures and appliances will continue to operate as normal. However, if these are used on a water softener or whole house filter that is connected to the main line, the entire water system will be shut off at the location of the motorized ball valve.

FloodStops are powered by a 120 volt AC input - 9 volt DC output transformer and includes an option for battery back-up or can be fully operated and powered by 4 each "C" sized batteries (not included) if an electrical outlet is not advantageously available.

To reset the system after the problem has been fixed, simply wipe the sensors dry and press the green "open" button on the control unit. FloodStops can easily be installed within fifteen minutes, have a 1-Year Manufacturer's Warranty, and are certified lead-free for safe drinking water applications.
FloodStop (FS-1-NPT) Components and Specifications:
  • One Motorized Full-Port Ball Valve (1" inch NPT pipe threaded)
    dimensions: 3-13/16"(L) x 4"(H) x 1-3/4"(W)
  • One Control Unit with Battery Backup and 30" cord
    dimensions: 4-3/4"(L) x 3-3/4" (H) x 2" (W)
  • One Water/Leak Sensor with 7' cord
    dimensions: 7-1/2"(L) x 1-1/4"(W) x 1/8"(H)
  • One Transformer: 120 Volt AC Input - 9 Volt DC Output with 30" cord
  • Power Option: Can use 4 each "C" Batteries as Primary Power Source
    (batteries not included)
  • Two 6" Output Contact Wires
FloodStop (FS 3/4-NPT) Components and Specifications:
  • One Motorized Full-Port Ball Valve (3/4 inch NPT pipe threaded)
    dimensions: 3-3/8"(L) x 3-3/4"(H) x 1-3/4"(W)
  • One Control Unit with Battery Backup and 30" cord
    dimensions: 4-3/4"(L) x 3-3/4" (H) x 2" (W)
  • One Water/Leak Sensor with 7' cord
    dimensions: 7-1/2"(L) x 1-1/4"(W) x 1/8"(H)
  • One Transformer: 120 Volt AC Input - 9 Volt DC Output with 30" cord
  • Power Option: Can use 4 each "C" Batteries as Primary Power Source
    (batteries not included)
  • Two 6" Output Contact Wires
FloodStop (FS 3/4-C) Components and Specifications:
  • One Motorized Full-Port Ball Valve (3/4" Compression)
    dimensions: approx. 3-3/4"(L) x 3-3/4"(H) x 1-3/4"(W)
  • One Control Unit with Battery Backup and 30" cord
    dimensions: 4-3/4"(L) x 3-3/4" (H) x 2" (W)
  • One Water/Leak Sensor with 7' cord
    dimensions: 7-1/2"(L) x 1-1/4"(W) x 1/8"(H)
  • One Transformer: 120 Volt AC Input - 9 Volt DC Output with 30" cord
  • Power Option: Can use 4 each "C" Batteries as Primary Power Source
    (batteries not included)
  • Two 6" Output Contact Wires
Basic FloodStop operation - 5 simple steps:
  1. FloodStop valve installed between the appliance or plumbing fixture and its manual shutoff valve
  2. Water leak sensor is placed at the base of the appliance (or plumbing fixture)
  3. Valve stays open until water loss is detected
  4. Water on sensor closes FloodStop valve and sounds alarm
  5. Valve stays closed until problem is repaired and system is reset
Model # Description Price & Quantity
FS 3/4-NPT 3/4" Pipe Threaded - Full-Port Motorized Ball Valve (Brass) - lead-free
Works with any 3/4" MIPT supply line
$109.82
FS 3/4-C 3/4" Compression - Full-Port Motorized Ball Valve (Brass) - lead-free
Works with any 3/4" N (7/8" O.D.) copper applications
$119.04
FS 1-NPT 1" Pipe Threaded - Full-Port Motorized Ball Valve (Brass) - lead-free
Works with any 1" MIPT supply line
$125.44
FSAS Additional Sensor for FloodStop Systems - more information $14.73
FSTEW Transformer Extension Wires - more information $14.75
FSC2VEW Controller to motorized ball valve extension wire - extends reach by 9 feet $14.71

flexible supplies for water heaters

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FloodStop System for Commercial Water Heaters, Water Conditioners, & Filters
FloodStop system for Commercial use
The FloodStop FS 125NPT automatically shuts off the water supply to water filters, water heaters, or water conditioners as soon as water is detected on your strategically placed sensor no matter what initially caused the problem. A small continuous leak, a broken component, a leaking seal, accidental overflow, a ruptured supply line or numerous other unforeseen failures can quickly cause structural damage if allowed to continue undetected. FloodStops can help you avoid unnecessary property damage.

Some leaks start small and go unnoticed until significant water damage is finally discovered. Such a leak can continue to collect and then seep between flooring and sub-flooring. The damage often goes unnoticed until the floor is visually buckled or warped, and by that time the damage and cost to replace can be extensive.

Water conditioner overflows can also be the cause of significant property damage. The actual overflow event typically takes only a few minutes to begin and often goes unnoticed long after if has begun, especially if the equipment is installed in a closet or room closed to normal household activity.

You can help prevent water damage from failed appliances such as water softeners and commercial water heaters simply and easily by installing the FloodStop FS 125NPT. Easily installed within 15 minutes this system is designed to detect water, automatically shut off the water valve to the water softener (or water heater or other appliance) and sound an alarm to alert you to the problem.

Easily reactivated. To reset the system after the problem has been repaired, simply wipe the sensors dry and press the green "open" button on the control unit.

120 Volt AC Input - 9 Volt DC Output transformer with 30" cord is included to easily plug into the nearest 120 Volt AC outlet. The Controller includes two output contacts to allow for an easy connection to your home Alarm, Home Automation or Auto-Dialer systems if desired. This system is lead-free certified for safe drinking water applications, and has a 1-Year Manufacturer's Warranty.

FloodStop #FS 125NPT Components and Specifications:
  • One Motorized Ball Valve (1.25 inch NPT Fitting)
    dimensions: approx. 4-1/4"(L) x 4-1/2"(H) x 2-1/4"(W)
  • One Control Unit with Battery Backup and 30" cord
    dimensions: 4-3/4"(L) x 3-3/4" (H) x 2" (W)
  • One Water/Leak Sensor with 7' cord
    dimensions: 7-1/2"(L) x 1-1/4"(W) x 1/8"(H)
  • One Transformer: 120 Volt AC Input - 9 Volt DC Output with 30" cord
  • Power Option: Can use 4 each "C" Batteries as Primary Power Source
    (batteries not included)
  • Two 6" Output Contact Wires
How this FloodStop #FS 125NPT works:
  1. The FloodStop valve is installed between the water heater or water conditioner and its manual shutoff valve
  2. Water/leak sensor is placed at the base of the appliance or fixture (commercial water heater, water softener, whole house filter, etc.)
  3. Valve stays open until water loss is detected
  4. Water on sensor closes FloodStop valve and sounds alarm
  5. Valve stays closed until problem is attended to and system is reset
Model # Description Price & Quantity
FS 125NPT 1-1/4" NPT - Motorized Ball Valve (Brass)
Works with any 1-1/4" MIPT supply line

Not available for CA/VT residents
SALE $66.19
FS 125NPT 1-1/4" NPT - Motorized Ball Valve (Brass) - lead-free
Works with any 1-1/4" MIPT supply line
$125.03
FSAS Additional Sensors for FloodStop Systems - more information $14.73
FSC2VEW Controller to motorized ball valve extension wire - extends reach by 9 feet $14.71

SALE ITEMS ONLY AVAILABLE WHILE SUPPLIES LAST!

stainless steel flexible water connectors
for commercial water heaters and water conditioners

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FloodStop System for Refrigerators, Icemakers or Water Dispensers
FloodStop FS-14-C
FS 1/4-C
Refrigerator icemakers use a valve that opens and closes very quickly. The quick opening of the valve is a good feature, but the quick closing of the valve can cause problems. When any type of water valve is closed quickly it can cause water hammer in the water line by literally creating waves in the water pipes as flowing water stops and flows back against the oncoming flow causing a pressure spike and the pipes to vibrate. Vibrations can cause pipes to loosen or eventually cause older piping to crack and unexpectedly rupture. Water-line breaks can also develop from movement or accidental bumping of the pipes, which naturally can occur with normal refrigeration use. A small leak can quickly turn into a major problem if left undetected.

These FloodStops (FS 1/4-C) were developed for use with refrigerators, icemakers or even water dispensers. They can help you detect water where you may not be able to readily see a leak, like behind the refrigerator, inside or under a cabinet, in a closet or other places not normally easily accessed or visibly seen. When the sensor detects water it sends a signal to the control unit which automatically shuts off the water supply to the refrigerator,(or icemaker, or water dispenser) and immediately sounds an alarm to let you know about it. All of your other household fixtures and appliances will remain operational since only the refrigerator,(or icemaker, or water dispenser) will be shut off.

This FloodStop system includes additional output contacts, which can be used to electronically communicate to an Auto-Dialer, or X10 Home Automation system or even your Home Alarm system to make sure you are aware of the problem if you are out of town.

To reactivate and reset the system after the problem has been repaired, simply wipe the sensors dry and press the green "open" button on the control unit.

This system is very easy to install, taking most users less than 15 minutes to install.
Lead-free construction ensures safe potable water applications.
1-Year Manufacturer's Warranty.

FloodStop (FS 1/4-C) Components and Specifications:
  • One Motorized Ball Valve (1/4 inch Compression Fitting
    dimensions: approx. 2-3/4"(L) x 3"(H) x 1-3/4"(W)
  • One Control Unit with Battery Backup and 30" cord
    dimensions: 4-3/4"(L) x 3-3/4" (H) x 2" (W)
  • One Water/Leak Sensor with 7' cord
    dimensions: 7-1/2"(L) x 1-1/4"(W) x 1/8"(H)
  • One Transformer: 120 Volt AC Input - 9 Volt DC Output with 30" cord
  • Power Option: Can use 4 each "C" Batteries as Primary Power Source
    (batteries not included)
  • Two 6" Output Contact Wires
How FloodStop (FS 1/4-C) Works:
  1. The FloodStop valve is connected to the angle stop and the supply line
  2. Water leak sensor is placed at the base of the appliance (ice maker/refrigerator, water filter, etc.)
  3. Valve stays open until water leakage is detected
  4. Water contact with sensor closes FloodStop valve and sounds alarm
  5. Valve stays closed until problem is repaired and system is reset
Always make sure that you take the precaution of following the (included in your FloodStop package) regular maintenance and inspections required to ensure that you are protected.

Model # Description Price & Quantity
FS 1/4-C FloodStop System for Refrigerators, Icemakers or Water Dispensers
1/4" Compression - lead-free
$99.51
FSAS Additional Sensors for FloodStop Systems - more information $14.73
FSC2VEW Controller to motorized ball valve extension wire - extends reach by 9 feet $14.71

flexible supplies for ice makers

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FloodStop System for Sinks & Basins
FloodStop system for Sinks/Basins
FS 3/8-CD
Have you ever awakened in the morning, rolled out of bed, put your feet down only to find an inch or two of water all over your floor? If you have, we are sorry this happened to you and would like to take this opportunity to tell you this extraordinary valve could possibly have helped prevent that from happening. If you haven't, well, we are glad you haven't had to endure this type of chilling, shocking, overwhelming, anxiety creating, heart thumping, maddening, helpless feeling experience while thinking, "Wow that's cold, what am I going to do now, where's the shut off valve, quick, do I call the plumber or the fire department, where's my phone?!" We would like to help prevent this from happening to you.

Leaks in plumbing often start off as small drips and go unnoticed until gallons of water have created enough significant damage to draw your attention to this disappointing discovery. The damage often goes undetected until the floor is visually damp or your hardwood floor is buckled or the smell of mildew is present, your cat is soaked and meowing madly at you, at which time you realize the damage and cost to repair or replace is going to be extensive, not to mention the cat's going to need therapy.

Easily installed within 15 minutes this system can help prevent you from unnecessary anguish. As soon as water touches the water detection sensor, strategically placed by you, the FloodStop (FS 3/8-CD) automatically shuts off the water supply immediately to both hot and cold supply lines you have chosen to monitor and sounds an alarm. You may have a bathroom faucet, kitchen faucet, utility sink, bar sink, or other water supply valves that could put the most valued household items you have at risk if for any reason the supply tubing were to fail. This system can help protect you.

Once the motorized ball valve is installed simply plug in the AC Adaptor/Transformer (120 Volt AC Input - 9 Volt DC Output transformer with 30" cord) to the nearest electrical outlet, or if no electrical power is nearby it can be powered with 4 each "C" Batteries as the primary power source. Batteries are not included and you must remember to change the batteries at least once a year if not a little sooner.

Two output contact wires are included with the control unit to allow the system to be connected to an auto-Dialer, or X10 Home Automation system or even your home Alarm system to make you aware of the problem if you are out of town.

After the problem has been repaired, simply wipe the sensors dry and press the green "open" button on the control unit to reset the system.

1-Year Manufacturer's Warranty.

Use anywhere lead-free potable drinking water products are required.
FloodStop (FS 3/8-CD) Components & Specifications:
  • Two Motorized Ball Valves (3/8" Compression Fitting)
    dimensions: 2-3/4"(L) x 3"(H) x 1-3/4"(W)
  • One Control Unit with Battery Backup and 30" cord
    dimensions: 4-3/4"(L) x 3-3/4" (H) x 2" (W)
  • One Water/Leak Sensor with 7' cord
    dimensions: 7-1/2"(L) x 1-1/4"(W) x 1/8"(H)
  • One Transformer: 120 Volt AC Input - 9 Volt DC Output with 30" cord
  • Power Option: Can use 4 each "C" Batteries as Primary Power Source
    (batteries not included)
  • Two 6" Output Contact Wires
How FloodStop (FS 3/8-CD) Works:
  1. The FloodStop valves are connected to the angle stops and supply lines
  2. Water leak sensor is placed at the base of the fixture (sink - laundry basin - tub - etc.)
  3. Valve stays open until water leak is detected
  4. Water contact on sensor closes FloodStop valve and sounds alarm
  5. Valve stays closed until problem is attended to and system is reset
Always make sure that you take the precaution of following the (included in your FloodStop package) regular maintenance and inspections required to ensure that you are protected.

Model # Description Price & Quantity
FS 3/8-CD FloodStop System for Sinks & Basins - lead-free
Works with any valve with 3/8" comp. outlet
$119.96
FSAS Additional Sensors for FloodStop Systems - more information $14.73
FSC2VEW Controller to motorized ball valve extension wire - extends reach by 9 feet $14.71

stainless steel flexible supplies for sinks - 3/8" x S.J.

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FloodStop System for Multi-Purpose Applications
FloodStop system for multi-purpose applications
FS 1/2-NPT
Leaks happen, and even a small one can often go unnoticed until significant damage has taken place. Such a leak can continue to collect under a sink, cause damage to a cabinet or floor, and then seep between the flooring and sub-flooring. The damage often goes undetected until the floor is visually damp or the smell of mildew is present, at which time the damage and cost to repair or replace can be extensive.

The FloodStop (FS 1/2-NPT) system will automatically shut off the supply valve to any water valve you choose to monitor when a leak is detected, whether caused by a ruptured supply line, leaking water dispenser, water conditioner overflow, leaking water filter, dishwasher overflow, or other water supply failures and sounds an alarm. This system can easily be installed in 15 minutes and includes two output contact wires to allow the system to be connected to an auto-Dialer, or X10 Home Automation system or even your home Alarm system to make you aware of the problem if you are out of town.

Powered by AC Adaptor/Transformer (120 Volt AC Input - 9 Volt DC Output transformer with 30" cord) ORcan be powered with 4 each "C" Batteries as the primary power source if an electrical outlet is not readily available.

Once the problem has been repaired, simply wipe the sensors dry and press the green "open" button on the control unit to reset the system.

1-Year Manufacturer's Warranty.

Can be used anywhere requiring lead-free potable drinking water products.
FloodStop (FS 1/2-NPT) Components & Specifications:
  • One Motorized Ball Valve (1/2" NPT Fitting)
    dimensions: approx. 3-1/4"(L) x 3-1/4"(H) x 1-3/4"(W)
  • One Control Unit with Battery Backup and 30" cord
    dimensions: 4-3/4"(L) x 3-3/4" (H) x 2" (W)
  • One Water/Leak Sensor with 7' cord
    dimensions: 7-1/2"(L) x 1-1/4"(W) x 1/8"(H)
  • One Transformer: 120 Volt AC Input - 9 Volt DC Output with 30" cord
  • Power Option: Can use 4 each "C" Batteries as Primary Power Source
    (batteries not included)
  • Two 6" Output Contact Wires
How FloodStop (FS 1/2-NPT) Works:
  1. The FloodStop valve is connected to the supply line feeding the desired appliance
  2. Water leak sensor is placed at the base of the fixture/appliance (any 1/2 inch appliance/application)
  3. Valve stays open until water loss is detected
  4. Water on sensor closes FloodStop valve and sounds alarm
  5. Valve stays closed until problem is attended to and system is reset
Always make sure that you take the precaution of following the regular maintenance and inspections (included in your FloodStop package) required to ensure that you are protected.

Model # Description Price & Quantity
FS 1/2-NPT FloodStop System for Multi-purpose applications - lead-free
Works with any valve with 1/2" MIPT supply line
$106.49
FSAS Additional Sensors for FloodStop Systems - more information $14.73
FSC2VEW Controller to motorized ball valve extension wire - extends reach by 9 feet $14.71

stainless steel flexible supplies for 1/2" pipe

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FloodStop System for Dishwashers or Toilets
FloodStop system for Dishwashers or Toilets
Can you imagine coming home from a long weekend or a weeks vacation only to find water covering your entire floor? It's happened to some of your closest friends. If you don't believe us ask them. You can help prevent this from happening to you.

Dishwasher leaks are often small and go unnoticed until significant damage is finally discovered. Such a leak will continue to collect under the dishwasher and then seep between the kitchen flooring and sub-flooring. Likewise, a toilet can cause you just as much grief if the fill valve sticks and water overflows the tank. The overflow event typically takes a couple of minutes to begin and often goes unnoticed long after the occupant has left the bathroom.

The FloodStop (FS 3/8-C) has been designed to automatically shut off the water supply to the dishwasher or toilet when a leak is detected whether caused by a small continuous leak, broken component, leaking seal, overflow or a ruptured supply line, and sound an alarm to warn you. Additional output contacts are included which allow the "controller" to connect with Alarm, Home Automation or Auto-Dialer systems if so desired.

And, after the problem has been resolved, simply wipe the sensors dry and press the green "open" button on the control unit to reset the system.

This amazing valve can be powered by the included AC Adaptor/Transformer (120 Volt AC Input - 9 Volt DC Output transformer with 30" cord) ORit can be powered with 4 each "C" Batteries as the primary power source if an electrical outlet is not nearby. You should be able to easily install this valve in 15 minutes from start to finish, provided you have all of your ducks in a row, and your spouse or partner doesn't interrupt you.

1-Year Manufacturer's Warranty.

The FloodStop FS 3/8-C can be used anywhere requiring lead-free potable drinking water products.
FloodStop (FS 3/8-C) Components & Specifications:
  • One Motorized Ball Valve (3/8 inch Compression Fitting)
    dimensions: 2-3/4"(L) x 3"(H) x 1-3/4"(W)
  • One Control Unit with Battery Backup and 30" cord
    dimensions: 4-3/4"(L) x 3-3/4" (H) x 2" (W)
  • One Water/Leak Sensor with 7' cord
    dimensions: 7-1/2"(L) x 1-1/4"(W) x 1/8"(H)
  • One Transformer: 120 Volt AC Input - 9 Volt DC Output with 30" cord
  • Power Option: Can use 4 each "C" Batteries as Primary Power Source
    (batteries not included)
  • Two 6" Output Contact Wires
How the FloodStop (FS 3/8-C) Works:
  1. The FloodStop valve is connected to the angle stop and supply line
  2. Water leak sensor is placed at the base of the appliance or fixture (dishwasher, toilet, 3/8" ice maker, etc.)
  3. Valve stays open until water loss is detected
  4. Water on sensor closes FloodStop valve and sounds alarm
  5. Valve stays closed until problem is attended to and system is reset
Please always make sure that you take the precaution of following the regular maintenance and inspections (included in your FloodStop package) required to ensure that you are protected.

Model # Description Price & Quantity
FS 3/8-C 3/8" Compression - Motorized Ball Valve (Brass) - lead-free
Works with any valve with 3/8" comp. outlet
$101.39
FSAS Additional Sensors for FloodStop Systems - more information $14.73
FSC2VEW Controller to motorized ball valve extension wire - extends reach by 9 feet $14.71

flexible supplies for dishwashers - 3/8" compression

flexible supplies for toilets

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Optional Accessories
image of flood stop sensor
FSAS
image of flood stop extension wire
FSC2VEW
Model # Description Price & Quantity
FSAS Additional Sensors for FloodStop Systems - more information $14.73
FSTEW Transformer Extension Wires for Water Heater FloodStops - more information $14.75
FSC2VEW Controller to motorized ball valve extension wire - extends reach by 9 feet $14.71
3/4" x 1/8" brass bushing $5.67
3/4 x 1/4" brass bushing $5.81
3/4" x 3/8" brass bushing $3.81
3/4" x 1/2" brass bushing $2.92
3/4" Fips x 1/2" S copper reducing adapter $4.22
3/4" x 1/2" brass reducing coupler (AKA bell reducer) $5.07
3/4"FIPS x 5/8" OD compression brass adapter $5.79
3/4"FIPS x 1/2" OD compression brass adapter $7.54
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FloodStop Systems - Typical Installation Examples
Your installation requirements may be different
FloodStop system - water heater installation       Flood Stop system - washing machine installation
Water Heater       Washing Machine
Note: FloodStops can help prevent flooding, but do not provide 100% guaranteed flood protection. We cannot be held liable for any damages that may occur when flood stops are installed. Always refer to the owner's manual and perform maintenance per the manufacturer's recommendations.
Frequently Asked Questions

Q. "How does it work?"
A. Simple! You'll install a FloodStop motorized ball valve(s) upstream of each supply line and place our water sensor on the floor behind the unit that needs detection. If water leaks due to a broken line or the failure of ANY internal component of your plumbing fixture, the control unit tells the motorized ball valve(s) to shut off the water and sound an alarm.

Q. "So these systems can help prevent leaks or flooding?"
A. Yes they can; whether it's a small leak or large flood, FloodStops shut off the water at the appliance. They can help protect against broken lines, bursting lines and failure of internal components of your plumbing fixture.

Q. "If there is no electricity running to the valve (either because they haven't been hooked up or the sensor has touched water), are the valves normally open or closed?"
A. In their normal position, the FloodStop valves are open and will allow water to pass through; once water touches their sensor, the motorized ball valve is tripped and the valves are closed. The valve(s) will remain closed until the sensors are dried and the reset "Open" button is pressed. The Controller has a battery port for 4 X C size batteries, which will serve as a battery backup in case of a power outage. The same batteries will serve as the primary power source if a nearby electrical outlet is not available (battery life 1 year).

Q. "Does the FloodStop system shut off water to the whole house?"
A. No, this is a point of use product; it only shuts the water off at the source of the leak. Why shut off the water to your whole house if the cause of the problem is just at the washing machine, for instance? Whole house systems are much more expensive and usually require a plumber to install.

Q. "What should I do after the system has detected a leak?"
A. If a leak has occurred, turn the manual valve(s) to the off position, investigate and repair/stop the leak, dry the sensor, and reset the controller by pressing the "Open" button.

Q. "Are FloodStop systems difficult to install?"
A. No, if you can install a garden hose, you can install FloodStop. Installation takes 5 to 10 minutes, and your home will be protected against many sources of water damage.

Q. "Why would I need to use the transformer extension wire?"
A. Unlike the washing machine and the icemaker, the water heater is not always located next to an electrical outlet, and so you may need to use the 15-foot-long low-voltage extension wire.

Q. "Why would I need an additional sensor?"
A. You can increase your area of protection by adding extra sensors near the fixtures or appliances you have selected to protect. If you want more protection for your washing machine FloodStop valves you can add another sensor behind your dryer or laundry tray/sink or maybe a low spot on the floor where water tends to puddle. Or if the water heater FloodStop is purchased then additional sensors can also be placed in your water heater's drain pan, as well as on the floor nearby (in case a leak sprays outside the pan). Or if you want a quicker detection for your icemaker FloodStop, you may choose to install a sensor under your icemaker valve, another behind the refrigerator and a third near your icemaker's filter (if you have one).

Q. "What about braided hoses, aren't they burst proof?"
A. You should use braided hoses whenever you can (especially on your washing machine), and take every precaution to avoid water damage, but hoses are not the only source of flooding. And, braided hoses are not burst proof, but only burst resistant. There are a wide variety of clamps, valves, pumps, drains, etc. inside many fixtures that can fail. (FloodStop was designed after the inventor suffered a home flood due to a switch failure that did not tell his washing machine when to stop filling with water. Water continued to run into the washer and flooded the house for 3 hours before it was discovered).

Q. "Can these systems be used in lead-free applications?"
A. All units aside from the FS 3/4-H and FS 3/4-H90 have been certified as lead free. Please note that as the FS 3/4-H and FS 3/4-H90 are for use with washing machines, they are not for use in potable water applications and are not required to meet national or state low-lead standards.

Q. "What does it mean to have ANSI Certification for lead free plumbing products?"
A. Laws requiring plumbing products that come in to contact with drinking water to be essentially lead-free (0.25% weighted average) have been passed in California, Maryland, and Vermont. In order for companies to ship these plumbing products to locations in CA, MD and VT, they must be ANSI certified lead free.

Q. "What is CA AB 1953, MD HB 372, and VT S.152 and how is this different from previous low-lead legislation?"
A. The United States Environmental Protection Agency (EPA) regulates the amount of lead in drinking water under guidelines established in the Federal Safe Drinking Water Act (passed in 1974; amended in 1988 and 1996). This Act defines "lead-free" as not more than 8% lead in pipes and fixture fittings. PLEASE NOTE: Use of the term "lead-free" varies between the new legislation in CA (AB 1953), MD (HB 372), and VT (S.152), and in the current Federal Safe Drinking Water Act requirements. In the new legislation for CA, MD and VT only (as of Jan 2012), it will mean 0.25% or less (weighted average). Similar national legislation is scheduled to go into effect Jan 2014

Q. "If I purchase the WaterWatcher system, why would I need to purchase the FloodStop system?"
A. The WaterWatcher is designed to turn off the electrical power to the appliance, but will not turn off the water supply if a hose was to break. The FloodStop will turn off the water supply but not the electrical power.



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