• A picture of the Water Block and the 3/8" water supply line fittings. The Water Block is an automatic mechanical device that protects your home from water damage caused by leaks and floods. It adapts directly to 3/8" connections and 3/8" water supply lines.
  • A picture of the Water Block and the 3/8" water supply line fittings. The Water Block is an automatic mechanical device that protects your home from water damage caused by leaks and floods. It adapts directly to 3/8" connections and 3/8" water supply lines. The 3/8" water supply line fittings are used to connect the Water Block to your water supply line.
  • The Water Block is an automatic mechanical device that protects your home from water damage caused by leaks and floods. It adapts directly to 3/8" connections and 3/8" water supply lines. The Water Block Reset Device is used to reset the Water Block after it has been triggered, without the need to disassemble the water supply line. The 3/8" water supply line fittings are used to connect the Water Block to your water supply line.
  • Water Block, John Guest Quick Connect, and 3/8" water supply line fitting to protect your home from water damage caused by leaks and floods. The 3/8" water supply line fitting is used to connect the Water Block to your water supply line.
  • Water Block, John Guest Quick Connect, and 3/8" water supply line fitting to protect your home from water damage caused by leaks and floods. The Water Block automatically shuts off the water supply if a leak is detected, and can be easily connected to your water supply line using the John Guest Quick Connect.
  • Water Block, John Guest Quick Connect, and 3/8" water supply line fitting to protect your home from water damage caused by leaks and floods. The Water Block is a great way to protect your home from water damage, especially for applications such as faucets, ice makers, refrigerators, toilets, water fountains, water coolers, and sprinkler systems.
  • Water Block, John Guest Quick Connect, and 3/8" water supply line fitting to protect your home from water damage caused by leaks and floods. The Water Block is a great way to protect your home from water damage, especially for applications such as faucets, ice makers, refrigerators, toilets, water fountains, water coolers, and sprinkler systems.
  • Protect your home from water damage with the Water Block, Reset Device, John Guest Quick Connect, and 3/8" water supply line fitting. Easily reset the Water Block without disconnecting the water supply using the Reset Device. Ideal for faucets, ice makers, refrigerators, toilets, and more.
  • Prevent water damage caused by leaks and floods with the Water Block and John Guest Quick Connect. Protect your home, especially faucets, ice makers, refrigerators, toilets, water fountains, water coolers, and sprinkler systems. Easily reset the Water Block without tools using the Water Block Reset Device. Peace of mind for your home, 24/7.
  • Water Block, Water Block Reset Device, John Guest Quick Connect, and 3/8" water supply line fitting connected to a copper supply line and a supply hose, protecting a home from water damage caused by leaks and floods.
  • Water Block 3/8" shutoff kit configuration connected to a 3/8" stainless steel hose and a 3/8" supply valve.
  • Water Block 3/8" shutoff kit configuration connected to a 3/8" stainless steel hose and a 3/8" copper supply line. This is good for a refrigerator, beverage machine, or water fountain application.
  • A mechanical inside look of the Water Block. The gears and springs can be seen to better understand how the device works.
  • Water Block connected to a copper pipe and 3/8" stainless steel braided water hose.
  • Water Block leak prevention and shutoff configuration for a refrigerator water line. Will shutoff the water is a valve gets stuck in the ice machine or if a connection goes bad.
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Water Block - 3/8" Water Supply Line Kit

Water Block - 3/8" Water Supply Line Kit

$30.97
$30.97
Sale Sold out
Shipping calculated at checkout.
Style

HWD414005

50 in stock

Protect your home from water damage caused by leaks and floods with the Water Block Water Shutoff Kit. This automatic mechanical device adapts directly to 3/8" connections and 3/8" water supply lines, and comes with two brass fittings for easy installation.
The water block works by detecting a preset, continuous flow volume of water. If this threshold is exceeded, the water block will automatically shut off the water supply to prevent major floods. There are 10 potential shutoff settings for up to 13 gallons, so you can adjust the sensitivity of the water block to your specific needs.
The Water Block Water Shutoff Kit is a great way to protect your home from water damage, especially for applications such as faucets, ice makers, refrigerators, toilets, water fountains, water coolers, and sprinkler systems. It is easy to install and does not require any batteries or electricity to operate. It is also very affordable, making it a great value for your money.
The Water Block Water Shutoff Kit can help to protect your home from water damage caused by a variety of failure points, including burst lines, stuck valves, crimps, bad connections, and running water situations.
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General Information

  • Automatically shuts off the water supply to your application to prevent leaks and floods
  • Detects and stops supply line leaks, crimp leaks, bad connections, stuck valves, and running water situations
  • Easy to install directly downstream of the water supply shutoff valve or supply line
  • 3/8" brass fittings included in kit
  • Automatic, 100% mechanical, no batteries or power required
  • Shutoff valve activates when a preset, continuous leak volume is reached
  • Automatically reactivates itself if a predetermined level is not attained
  • 10 activation volume settings in increments of 1.3 gallons (1.3 - 13.0 gallons)
  • Set device for gallon setting slightly above the appliance or applications maximum water consumption volume
  • Water Block only stops water leaks downstream of the device
  • Easy DIY installation
  • Internal release pin or convenience tool option for manual reset (only necessary upon activation)
  • Convenience tool provided for manual reset (only necessary if activation occurs)
  • Configuration options to connect directly to a supply hose or supply line/pipe
  • Learn More Here

Manufacturer Brochure Here

Compatible Brands

Product Specifications

Technical Specifications:

  • Configuration Overall Length: 5.5 - 8.0 in.
  • Water Block: 3/4 in. Garden Hose Thread Female Inlet Connection
  • Water Block: 3/4 in. Garden Hose Thread Male Outlet Connection
  • Brass Fitting: 3/8 in. Male to 3/4 in. Male Inlet Connection
  • Brass Fitting: 3/4 in. Female to 3/8 in. Male Inlet Connection
  • Brass Fitting: 3/4 in. Female to 3/8 in. Female John Guest Quick Connection

Operation Design Conditions:

  • Ambient Temperature: 36°F - 140°F
  • Relative Humidity: 30% - 95%
  • Fluid Temperature: 36°F - 158°F
  • Device Requires A Continuous Flow or A Minimum Leak Rate of 0.50 Gal/Min To Activate

Legal Notice:

  • California Prop 65 Warning - This product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.

Connection/Fittings Guide

Click here for the adapters and fittings guide for connecting the
device to the plumbing application or appliance.

Shipping & Return Policy

Shipping Policy

Return Policy

Disclaimer

Disclaimer: Hawkeyed Water Leak Defense is a distributor of plumbing solutions. We are not responsible for any damage that may occur from using or installing our products. By using our products, you agree to release us from any and all liability. If you have any questions or experience an issue, you should contact the manufacturer directly.

California Residents: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov - www.p65warnings.ca.gov

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