ThePrechodový box AST 3xDN75/125is a high-performance air distribution component designed to bridge main ventilation branches with flexible ducting. This 400mm transition box ensuresreliable airflow distributionwith minimal pressure loss, making it an essential element for any modern HVAC system focused on indoor air quality.
Key Benefits
Precision Air Handling
The 3xDN75 configuration allows for balanced air distribution across multiple rooms, ensuring that your heat recovery system performs at its peak efficiency.
Contractor-Friendly Design
With a length of 400mm and clearly defined connection points, this box simplifies installation in tight ceiling voids or floor structures for HVAC professionals.
Hygienic Indoor Air
Constructed from materials that support high indoor air quality standards, preventing dust accumulation and facilitating long-term system cleanliness.
Robust Durability
The AST series is built to withstand the rigors of construction sites, offering a stable and rigid housing for the air distribution network.
Application & Compatibility
This transition box is specifically designed for the VENTIT AirFlex. It is ideal for residential projects requiring a central distribution point between the main 125mm supply/exhaust duct and three individual 75mm flexible pipes. It is fully compatible with our range ofcentral heat recovery units, providing a professional solution for multi-room air management.
Technical Specifications
| Parameter | Value |
|---|---|
| Main Connection | Ø 125 mm |
| Branch Connections | 3x DN75 DN75 (75 mm outside diameter, 63 mm inside diameter) |
| Total Length | 400 mm |
| System Series | AST / AirFlex |
| Material | Galvanized high-grade steel |
| Application | Supply and Exhaust Air |
Engineered for Performance
Ensure maximum efficiency for your ventilation system with professional-grade air distribution components.Explore our central heat recovery units.
Diameter note: DN75 refers to the 75 mm outside duct diameter; the inside diameter is 63 mm.
| Brand | Ventit |