Wi-Fi Smart water valve PNI SV180 PRO, 3/4"

Product detailed description

This smart water valve is ideal for use in residential and commercial buildings where precise control over water supply is required. It is commonly installed in bathrooms, kitchens, utility rooms, and irrigation systems. Installers typically encounter this device in applications where remote monitoring and automation are beneficial, such as in smart homes or buildings with complex plumbing networks. The device supports both manual and automated operation, making it suitable for systems requiring either local override or scheduled control.

The PNI SV180 PRO provides an efficient means to manage water consumption and detect anomalies such as leaks or freezing conditions. It is particularly useful in systems where unattended operation could pose risks, such as in vacation homes or large properties. The valve is designed for use in standard domestic water lines and can handle typical domestic water pressures. Its compact design allows for installation in tight spaces, and its IP65 rating ensures protection against dust and water spray, making it suitable for semi-outdoor environments.

Technical parameters

Installation and connection

Installation begins with selecting a location that allows for easy access to the valve and ensures a stable power supply. The valve connects to the water line using DN20 male threads, which must be aligned with the corresponding female thread on the pipe. A sealing ring or thread tape should be applied to prevent leaks. After securing the valve, the power supply is connected using the included adapter and cable. The Wi-Fi module must then be configured using the Tuya Smart app, following the setup instructions provided in the manual.

During installation, it is important to verify that the water pressure does not exceed the rated maximum and that the valve is installed in a position free from physical obstructions. A common mistake is failing to secure the power supply correctly, which can lead to unstable operation or failure. Another frequent error is incorrect threading alignment, which can result in leaks. Always check the seal after tightening and test the valve manually before enabling remote control.

Compatibility and accessories

The PNI SV180 PRO is compatible with smart home platforms such as Google Home and Amazon Alexa, allowing users to integrate it into their existing smart ecosystem. It works with the Tuya Smart app, which is available for both Android and iOS devices. For full functionality, the valve requires the supplied power adapter and cable. No additional valves or sensors are needed for basic operation, though it can be part of larger smart home systems that include other IoT devices.

Technical background for designers

The valve operates using an electric actuator that controls the opening and closing of the internal gate. It is constructed from durable materials suitable for long-term exposure to water and typical environmental conditions. The internal components are designed to resist corrosion and wear, ensuring reliable performance over time. The valve integrates with the system through its electrical and mechanical connections, and its performance is influenced by factors such as water quality, ambient temperature, and correct installation practices.

Designers should consider the valve’s power requirements when planning the electrical layout and ensure that the Wi-Fi network is stable enough to support consistent communication. The device’s ability to monitor flow and temperature adds value to systems requiring real-time data collection and analysis. Its programmable features allow for customised automation scenarios, making it a flexible component in smart home or building management systems.

Service and operation

Regular inspection of the valve’s physical condition and connectivity is recommended to ensure continued performance. Check for signs of wear on the sealing ring and verify that the power supply is functioning properly. The Tuya Smart app can be used to monitor the device’s status and receive alerts for any anomalies. There are no specified service intervals in the product documentation, but routine checks are advised to maintain optimal operation. In the event of a malfunction, the device should be disconnected and inspected for visible damage or electrical faults.

Frequently asked questions

Can the PNI SV180 PRO be integrated with third-party smart home platforms?
Yes, the valve is compatible with Google Home and Amazon Alexa, allowing it to be controlled using voice commands or through these platforms’ apps.

Full outdoor exposure should be avoided unless additional protection is provided.

Can the valve be operated manually if the power fails?
Yes, the device includes a physical button for manual opening and closing, ensuring functionality even during power outages or Wi-Fi disruptions.

How is the water flow monitored and controlled?
Internal sensors measure flow and temperature, and the user can set limits within the Tuya Smart app. The valve will automatically close if thresholds are exceeded, helping to prevent leaks or overuse.

Documents for download

• User Manual (PDF)