Expansion tank fi125-3x75 VPB125-3

Ventilation system expansion box – reliability and hygiene

This expansion box from Awenta Pro, model VPB125-3, is a key element in ventilation installations, especially where connecting multiple flexible ducts is required. It enables efficient air distribution in rooms such as kitchens, bathrooms, or toilets, ensuring optimal air circulation without the need to make additional holes in the ceiling. The design allows connection of three ducts with a diameter of 75 mm and has a fi 125 mm outlet, compatible with KO125 ducts and anemostats.

Materials and construction – durability and safety

Made of durable HDPE polyethylene with the addition of NanoSilver, the box not only ensures long-term reliability but also exhibits bacteriostatic properties. The addition of silver (50 ppm) limits the development of bacteria and fungi, which translates to better air quality in the room. The solid construction guarantees trouble-free operation for many years. The D tightness class minimizes air losses and optimal performance of the ventilation system.

• Durable material: HDPE polyethylene resistant to mechanical damage and corrosion.

• Antibacterial properties: NanoSilver additive ensures hygiene and limits the development of microorganisms.

• Universal mounting: Possibility of installation on the floor, wall or ceiling – concrete, plasterboard.

• Adjustable brackets: Facilitate installation and adaptation to different installation conditions.

• Tightness: Connection sleeves with a gasket ensure high tightness of connections (class D).

• Warranty: 30 years manufacturer's warranty demonstrates the high quality of the product and confidence in its durability.

The VPB125-3 expansion box is a solution for both professional ventilation system installers and end customers looking for a reliable and hygienic element for their installation. Its versatility and ease of installation make it an ideal choice for a variety of applications.