Expansion tank CLRF side connection, DN 125 990322211

Expansion box – a key element of effective ventilation

The Zehnder CLRF side expansion box, DN 125 is a component of a ventilation system designed to evenly distribute air in rooms. Designed for connection to flat 51 flat ducts at a 90° angle, it allows for flexible adaptation to various installation conditions. Its construction allows for mounting on the wall, floor or ceiling, making it a universal solution for both new buildings and renovations.

Construction and application

Made of high-quality materials, the CLRF box ensures durability and reliable operation. It has a RapidLock RL latch, which facilitates quick and secure installation. The lack of a gasket in the set requires its separate purchase, allowing it to be adapted to specific installation needs. The expansion box is particularly useful in mechanical ventilation systems with heat recovery (MVHR), where precise air distribution is crucial for the energy efficiency of the building.

Advantages and benefits for the installer and user

• Universal mounting: The possibility of installation on the wall, floor or ceiling gives great freedom of arrangement.
• Easy installation: The RapidLock RL latch speeds up the installation process and ensures a secure connection.
• Compatibility: Adapted to work with flat 51 flat ducts, which facilitates integration with existing Zehnder systems.
• Flexibility: The ability to adapt the gasket to specific project requirements.
• Quiet operation: In combination with properly selected sound attenuators, it provides acoustic comfort in the rooms.
• Efficiency: Even air distribution improves air quality in the room and increases the efficiency of the ventilation system.
• Durability: The use of high-quality materials guarantees a long product life.

The Zehnder CLRF side expansion box DN 125 is a solid and functional solution for professionals and people who care about comfort and health in their homes. It ensures optimal air distribution, contributing to the creation of a pleasant and healthy indoor environment.