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Water Heater FloodStop with 3/4" valve Water Heater FloodStop with 1/2" valve Water Heater FloodStop [3/4"compression fitting]
Water Heater FloodStop with 3/4" valve
List Price: $203.49
Our Price: $177.04
You save $26.45!
Water Heater FloodStop with 1/2" valve
List Price: $212.06
Our Price: $184.49
You save $27.57!
Water Heater FloodStop [3/4"compression fitting]
List Price: $224.91
Our Price: $195.67
You save $29.24!
FS3/4NPT (New V4 Controller)
The FloodStop for water heaters automatically shuts off the water supply to the water heater and sounds an alarm, leaving all other household fixtures and appliances operational.
Easily installed in fifteen minutes.
One Year Manufacturer's Warranty.
Components: Motorized Full-Port Ball Valve (3/4 inch NPT pipe threaded), Power Control Unit with Batteries (4 AA) or use AC Power Adapter with or without battery backup. Water/Leak Sensor (1.25” X 7.5”),
FS1/2NPT

Easily prevent water damage from leaking water heaters, water softeners, or even the water main!
This unit will detect a leak, sound an alarm, and automatically turn off the water supply to the offending appliance or pipe to prevent further damage.
This unit can be easily installed in about 15 minutes.
Comes with a One Year warranty.
Components: Motorized Full-Port Ball Valve (1/2 inch NPT pipe threaded), Control Unit (with Battery Backup 4 X AA Size), Water/Leak Sensor (1.25” X 7.5”), AC Power Adaptor (or use 4 X AA Batteries as Primary Power Source), Output Contact Wires (2).
FS3/4C
The FloodStop “Compression” model for water heaters automatically shuts off the water supply to the water heater and sounds an alarm, leaving all other household fixtures and appliances operational.
Easily installed in fifteen minutes.
1-Year Manufacturer's Warranty.
Components: Motorized “Full-Port” Ball Valve (3/4 inch with “Compression Fitting” for copper pipe applications)Control Unit with Battery Backup (4 AA), Water/Leak Sensor (1.25” X 7.5”) and AC Power Adaptor
Water Heater FloodStop with 1" valve Water Heater (Large) FloodStop Water Heater (1.5") FloodStop
Water Heater FloodStop with 1" valve
List Price: $246.33
Our Price: $214.31
You save $32.02!
Water Heater (Large) FloodStop
List Price: $257.04
Our Price: $223.62
You save $33.42!
Water Heater (1.5") FloodStop
List Price: $368.42
Our Price: $320.53
You save $47.89!
FS1NPT
Easily prevent water damage from leaking water heaters, water softeners, or even the water main!
This unit will detect a leak, sound an alarm, and automatically turn off the water supply to the offending appliance or pipe to prevent further damage.
This unit can be easily installed in about 15 minutes.
Comes with a One Year warranty.
Components: Motorized Full-Port Ball Valve (1 inch NPT pipe threaded), Control Unit (with Battery Backup 4 X AA Size), Water/Leak Sensor (1.25” X 7.5”), AC Power Adaptor (or use 4 X AA Batteries as Primary Power Source), Output Contact Wires (2).
FS125NPT
Easily prevent water damage from leaking water heaters, water softeners, or even the water main!
This unit will detect a leak, sound an alarm, and automatically turn off the water supply to the offending appliance or pipe to prevent further damage.
This unit can be easily installed in about 15 minutes.
Comes with a One Year warranty.
Components: Motorized Full-Port Ball Valve (1 1/4 inch NPT pipe threaded), Control Unit (with Battery Backup 4 X AA Size), Water/Leak Sensor (1.25” X 7.5”), AC Power Adaptor (or use 4 X AA Batteries as Primary Power Source), Output Contact Wires (2).
FS150NPT
Easily prevent water damage from leaking water heaters, water softeners, or even the water main!
This unit will detect a leak, sound an alarm, and automatically turn off the water supply to the offending appliance or pipe to prevent further damage.
This unit can be easily installed in about 15 minutes.
Comes with a One Year warranty.
Components: Motorized Full-Port Ball Valve (1 1/2 inch NPT pipe threaded), Control Unit (with Battery Backup 4 X AA Size), Water/Leak Sensor (1.25” X 7.5”), AC Power Adaptor (or use 4 X AA Batteries as Primary Power Source), Output Contact Wires (2).