Round duct connector with check valve (125mm) KO125-22
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TECHNICAL DATA
Sales unit dimensions and weight: 1 pcs
Round duct connector with check valve (125mm) KO125-22
Round duct connector with check valve – a key element of ventilation installations
This round duct connector with a check valve, with a diameter of 125 mm, is essential for the construction and modernization of ventilation systems. It is used to effectively distribute air in residential, commercial and public buildings. The check valve prevents backflow of air, which helps maintain a constant flow and optimal system performance.
Construction and application
Made of durable ABS plastic, the connector is moisture resistant and easy to clean. This ensures long-lasting and reliable operation. Designed for pipe connections, it allows flexible adaptation to various ventilation installation configurations. Its design allows for efficient connection of round duct segments, ensuring tightness and minimizing air loss.
Advantages in practice
- Prevention of air backflow: The check valve protects the system from unwanted reverse flow, maintaining stable conditions in the rooms.
- Durability and resistance: ABS material guarantees resistance to moisture and corrosion, which translates into a long service life of the element.
- Easy installation: The simple construction facilitates installation for both professionals and people performing ventilation work themselves.
- Versatility: Fits standard 125 mm diameter round ducts, making it compatible with most ventilation systems.
- High quality workmanship: Ensures tight connections and minimizes air loss in the installation.
Additionally, this connector has a 2-year warranty from the manufacturer Awenta E.W.A Chomka Sp.j., which confirms its high quality and reliability.

