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Leak protection systems and shut-off valves

Automatic Anti-Flooding System Water Shut-Off Valve 3/4"

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The automatic anti-flood valve 3/4" protects water installations from leaks thanks to a wireless sensor, a ceramic valve, and a built-i Read moreShow less

The automatic anti-flood valve 3/4" protects water installations from leaks thanks to a wireless sensor, a ceramic valve, and a built-in battery.

  • Out of Stock

Specifications

ZAW-ANTYZAL-34
Connection size
3/4″
Height
100.2 mm
Maximum working temperature
50 °C
Minimum working temperature
5 °C
Product type
Leak protection system
Valve type
Anti-flood valve
View full specifications
Width
29 mm

Description

Automatic Anti-Flooding System Water Shut-Off Valve 3/4" is a practical safeguard for water installations against the effects of leaks. The set automatically shuts off the water supply after flooding is detected by a wireless sensor, helping protect homes, commercial premises, and technical installations from costly damage. This solution works well wherever a water filter, a household appliance water supply system, sanitary fittings, or an extensive water filtration system is in use, and where a fast response to a leak is crucial for safety. The 3/4" valve is equipped with a ceramic mechanism, energy-efficient control, and a built-in lithium battery for emergency operation.

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Effective flood protection for water installations

Water installation components can be exposed to leaks, especially with excessively high pressure or incorrectly made plumbing connections. Even a small leak can lead to serious material damage, equipment downtime, and costly repairs.

This automatic anti-flooding 3/4" valve has been designed for a rapid response to the presence of water at the sensor mounting point. When flooding is detected, the system closes the water supply, reducing the risk of damage to floors, walls, furniture, appliances, and the installation itself.

Main features and benefits

  • Wireless flood sensor – sends wireless signals and allows up to 5 sensors to be used simultaneously. 1 sensor is included in the set.
  • Low energy consumption – the device operates energy-efficiently and allows for easy battery replacement.
  • Ceramic ball valve – the low-torque ceramic core ensures minimal flow resistance and a small water pressure drop.
  • Built-in lithium battery – the control valve features a high-capacity battery that can be used in emergency situations.
  • Waterproof sensor design – water resistance helps protect the internal circuits against corrosion.

Thanks to this design, the system fits well into domestic, commercial, and industrial installations where reliable protection matters both at standard water draw-off points and where additional water treatment equipment is used.

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How the system works

The system consists of an automatic ceramic valve and a wireless flood sensor. The sensor should be placed in the area where water is most likely to collect in the event of a leak.

When the sensor detects the presence of water, the current flow between the probes triggers the ball valve to close, cutting off the water supply to the installation. This helps quickly limit the effects of a failure and reduces the risk of water spreading over a larger area.

The valve is equipped with a ceramic head with a small flow opening. This design minimizes the force needed to operate the mechanism and reduces energy consumption, which is especially important during a loss of external power supply.

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For the system to operate as effectively as possible, it is worth installing the sensor at the lowest point of the area exposed to leakage, for example near water-connected appliances, under the sink, near a washing machine, dishwasher, water filter, or an extended treatment system.

System construction

The device design includes the following components:

  1. Dust cover for the control valve
  2. Main valve control board
  3. Rechargeable lithium battery
  4. Ceramic-core valve
  5. Stainless steel electrode
  6. Flood sensor control unit
  7. Alkaline battery
  8. Upper flood sensor cover

These components ensure a quick response to leak detection, stable operation of the control unit, and convenient everyday use.

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Where is this anti-flooding valve useful?

The system can be used in domestic, commercial, and industrial installations. It works well wherever the presence of water and the risk of leaking connections may cause losses or make operation difficult.

  • under sinks and basins,
  • near washing machines and dishwashers,
  • in technical rooms,
  • near water filter installations,
  • in systems where a reverse osmosis system, osmosis filter, or reverse osmosis is used,
  • in service premises and commercial facilities,
  • in places requiring additional protection of the water installation.

Why choose this system?

  • Leak protection – effectively prevents leaks in various types of installations.
  • Easy installation – simple mounting without the need for complicated plumbing work.
  • Reliability – high-quality materials and advanced technology ensure long-lasting operation.
  • Energy efficiency – low energy consumption and battery operation in emergency situations.
  • Versatility – ideal for domestic, commercial, and industrial applications.

This solution increases the safety of everyday water installation use and helps limit the consequences of a failure before a small leak turns into a serious problem.

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Technical specification

Parameter Value
Product type Automatic anti-flooding system / water shut-off valve
Connection size 3/4"
NPS G3/4
Wireless flood sensor Support for up to 5 sensors simultaneously
Valve Ceramic ball valve with low-torque ceramic core
Flow characteristics Minimal flow resistance and a small water pressure drop
Input power supply 100-240 VAC
Output power supply DC12V
Battery 2500mAh / 7.4V – rechargeable lithium battery
Operating temperature range 5-50°C
Sensor design Waterproof, resistant to corrosion of internal circuits
Length 86.7 mm
Length 1 41 mm
Length 2 73.5 mm
Length 3 84 mm
Length 4 104 mm
Height 100.2 mm
Width 29 mm

Questions

How does the automatic 3/4" anti-flooding valve work?

The system works with a wireless flood sensor. When water is detected by the sensor probes, the ball valve closes and cuts off the water supply to the installation.

Is a flood sensor included in the set?

Yes, the set includes 1 wireless flood sensor. The system supports up to 5 sensors at the same time.

Where is the best place to install the flood sensor?

The sensor should be placed where water appears first in the event of a failure, for example under the sink, near a washing machine, dishwasher, water filter, or near an installation using a reverse osmosis system.

Does the valve cause a large water pressure drop?

No. The ceramic ball valve with a low-torque core has been designed to provide minimal flow resistance and a small water pressure drop.

What is the power supply of the device?

The input power supply is 100-240 VAC, and the output is DC12V. In addition, the control valve has a 2500mAh / 7.4V lithium battery for emergency operation.

Is the system suitable only for home use?

No. This solution is intended for domestic, commercial, and industrial installations. It can protect both standard water draw-off points and more advanced technical systems.

Is installation complicated?

The system has been designed for simple installation without the need for complicated plumbing work. Before installation, it is worth choosing the sensor location so that it reacts as quickly as possible to the appearance of a leak.

Is the sensor resistant to contact with water?

Yes, the sensor has a waterproof design, which helps protect the internal circuits against corrosion and increases durability in demanding environments.

What are the main valve dimensions?

The dimensions include: length 86.7 mm, length 1 – 41 mm, length 2 – 73.5 mm, length 3 – 84 mm, length 4 – 104 mm, height 100.2 mm, and width 29 mm. The connection size is G3/4.

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Automatic Anti-Flooding System Water Shut-Off Valve 3/4"

Automatic Anti-Flooding System Water Shut-Off Valve 3/4"

The automatic anti-flood valve 3/4" protects water installations from leaks thanks to a wireless sensor, a ceramic valve, and a built-in battery.

489.00 zł Add to cart