Non-return valve Staufix Siphon DN50 for safety overflow 73053

Backflow prevention valve for overflow protection – protection and convenience in one

The Staufix Siphon DN50 backflow prevention valve is a reliable solution for protecting installations against backflow of non-fecal wastewater. The design with a two-flap mechanism provides effective locking, and the possibility of manual emergency shut-off provides additional control over the system. This model is particularly useful in modernizations, as it can be easily built into existing piping.

Construction and application – for professionals and users

The valve is characterized by a vertical construction with a complete siphon, which ensures effective locking of odors and gases. Made of durable plastic, it is resistant to corrosion and mechanical damage. Thanks to the snap-fit connections DN50 on both the inlet and outlet sides, installation is quick and easy. The siphon bend angle is 90 degrees, which makes it easy to adapt to different installation configurations. The valve height is 370 mm, and the length is 230 mm – these dimensions make it ideal for limited space.

• Two-flap mechanism: effectively prevents backflow of wastewater, protecting the installation from contamination and damage.
• Manual emergency shut-off: allows for quick intervention in the event of a failure or the need to perform maintenance work.
• Easy maintenance: the valve design allows for trouble-free cleaning without the need for tools.
• Corrosion resistance: plastic provides long-term protection against the action of aggressive chemical substances contained in wastewater.
• Simple installation: snap-fit connections DN50 facilitate and speed up installation, saving time and labor costs.
• Rigid siphon construction: ensures stability and reliable operation for a long time.
• Ideal for modernization: the possibility of installation in existing installations is a great advantage during renovations and expansion of the drainage system.

The Staufix Siphon DN50 valve is a practical solution for both installers looking for a reliable component for their projects and end-users who care about the safety and hygiene of their sanitary installation.