16-Outlet Ventilation Manifold 75 mm with 160/200 mm Inlet
The indicated price is valid ordering till 20.09.2026.
16-Outlet Ventilation Manifold and Air Distribution Box
A 16-outlet HRV distribution box is a high-capacity ventilation manifold designed for complex HVAC distribution systems requiring the consolidation of a large number of duct runs into a single central node. The rigid galvanized steel casing provides high mechanical strength and corrosion resistance. Depending on project requirements, the unit can be equipped with three types of branch connections: galvanized steel (OC), plastic (PK), or rubber (GM).
Where is it used?
This air distribution box is widely used in high-performance heat recovery ventilation (HRV) systems. Its ultra-flat design (82 mm casing height) allows for seamless integration into suspended ceilings or technical niches, making it highly suitable for large residential properties and extensive office spaces where ceiling height preservation is crucial.
Design Features and Benefits
- Load-resistant steel casing: The heavy-duty galvanized steel retains its shape when installed in closed cavities and withstands the pressure of structural materials without deformation.
- High-density configuration: The 16 outlets enable complex airflow distribution from a single point, significantly reducing the required space and labor during the installation of main ductwork.
- Condensation protection: For systems operating with cold outdoor air or installed in unheated zones, insulated versions (index I) featuring a built-in mineral wool layer are available to prevent internal condensation.
Branch Connection Options
The selected material for the branch connections defines the duct fixing method and the overall thermal performance of the connection:
- OC (Galvanized steel): A traditional, high-strength solution. Rigid metal branches ensure the mechanical integrity and longevity of the connection. Ducts are typically secured using standard hose clamps or reinforced sealing tape.
- PK (Plastic): Equipped with polymer branches featuring special fixing rings for convenient and fast attachment of flexible ducts. Plastic components have low thermal conductivity, reducing the risk of thermal bridging at the joints.
- GM (Rubber): Branches feature elastic seals for a friction-based, airtight fit. This design ensures the high airtightness of the ventilation system and provides partial vibration dampening.
Technical Specifications
| Parameter | Specification |
|---|---|
| Casing material | Galvanized steel |
| Number of outlets | 16 x 75 mm |
| Main inlet diameter | 160 mm or 200 mm |
| Outlet configuration | 5 branches on each long side, 3 branches on each end panel |
Dimensions (L x W x H)
Please note that the overall dimensions vary depending on the chosen branch type:
- OC model (Galvanized): 436 x 266 x 82 mm (160 mm or 200 mm inlet)
- PK model (Plastic): 468 x 282 x 82 mm (160 mm or 200 mm inlet)
- GM model (Rubber): 436 x 266 x 82 mm (160 mm or 200 mm inlet)






