• This image shows a set of brass adapters that are being connected to a device. The adapters are used to connect different types of pipes and fittings together. The device in the image is for toilets, but the adapters could be used with any type of 3/8" plumbing device.
  • Black water block shutoff valve and brass water line connection fittings for toilets.
  • Eltek Water Block for toilets. Automatic water leak device with 3/8" brass fittings. Water stop technology.
  • This image shows a water block and 3/8" brass fittings that are used in plumbing applications. The water block is a component of a plumbing system that helps to prevent leaks. The brass fittings are used to connect the water block to the rest of the plumbing system.
  • This image shows a set of brass adapters that are being connected to a toilet. The adapters are used to connect different types of pipes and fittings together. The adapters could be used with any type of 3/8" plumbing device, but they are specifically shown being used to connect a toilet.
  • A Water Block Leak Stop Device is installed on a toilet to prevent leaks. The device is connected to the supply valve and to the toilet tank with 3/8" brass fittings. The device has a preset volume setting that will activate the shutoff valve if a leak exceeds that volume. This helps to prevent flooding and water damage.
  • This anti-flooding device is a great way to protect your home from water damage. It is easy to install and does not require any electricity. The Water Block can be used on a variety of appliances, including toilets, washing machines, and dishwashers. It is purchasable in the USA.
  • A toilet leak detection device is installed on a toilet to detect leaks. The device is connected to the supply valve and to the toilet tank with 3/8" brass fittings. The device uses a sensor to detect water leaks. If a leak is detected, the device will activate the shutoff valve to prevent flooding and water damage.
  • A black, hard plastic water leak detection device installed on a toilet to detect and stop leaks. The device is connected to the supply valve and to the toilet tank with 3/8" brass fittings. The device uses a sensor to detect water leaks. If a leak is detected, the device will activate the shutoff valve to prevent flooding and water damage. Automatic shutoff, 100% mechanical.
  • The Eltek Water Block is an anti-flooding device that can be installed on toilets to prevent water leaks. It controls the maximum water consumption between 5 and 50 liters. If the water consumption exceeds the preset limit, the Water Block automatically blocks the flow of water to prevent flooding. The Water Block is installed in a vertical position and does not require any tools to install. The kit includes brass connecting fittings.
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Water Block - 3/8" Sink Shutoff Installation Kit

Water Block - 3/8" Sink Shutoff Installation Kit

$33.97
$33.97
Sale Sold out
Shipping calculated at checkout.
Style

HWD414001

30 in stock

This Water Block Installation Kit is designed for toilets where there is limited space between the water shutoff valve and the toilet tank. This Water Block kit is a comprehensive solution for preventing leaks and floods from your toilet. It includes all the necessary components for a quick and easy installation: a 3/8" stem pipe, a Water Block, and a 3/4" female to 3/8" male fitting.
The Water Block is a revolutionary mechanical water cutoff device that automatically shuts off the water supply when a predetermined volume has been exceeded. This makes it ideal for toilets, as it can prevent flapper leaks, supply line leaks, and crimp leaks.
This kit is a must-have for any homeowner, property manager, or business owner who wants to protect their property from water damage and save money. It is easy to install, reliable, and effective.
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General Information

  • Automatically shuts off the water supply to your toilet to prevent leaks and floods
  • Detects and stops flapper leaks, supply line leaks, and crimp leaks
  • Easy to install directly downstream of the water supply shutoff valve
  • 3/8" brass fittings included in kit
  • Qty1: 3/8" straight pipe male with compression ferrule and nut to 3/4" male. Garden hose thread
  • Qty1: 3/4" female to 3/8" male. Garden hose thread
  • Automatic, 100% mechanical, no batteries or power required
  • 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 toilet tank capacity
  • 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)
  • Learn More Here
  • *Fittings/Adapters May Be Required To Connect To The Water Supply*

Compatible Brands

Product Specifications

Technical Specifications:

  • Configuration Overall Length: 5.5 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. Male to 3/8 in. Male Inlet 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 Leak 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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