10-Outlet Double-Row Ventilation Manifold 75 mm with 160/200 mm Inlet
The indicated price is valid ordering till 20.09.2026.
10-Outlet Double-Row Ventilation Manifold and Air Distribution Box
A 10-outlet double-row HRV distribution box is a specialized ventilation manifold designed to distribute airflow from the main duct to ten separate air outlets. The defining feature of this model is the double-row arrangement of the branch connections. This structural configuration significantly reduces the overall width of the unit (base width of 251 mm), making the air distribution box highly compact and saving valuable installation space. 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 double-row manifold is widely used in residential and commercial heat recovery ventilation (HRV) systems. Thanks to its space-saving footprint, the unit is exceptionally well-suited for installation in narrow wall niches, vertical ventilation shafts, or restricted technical cabinets where lateral mounting space is strictly limited.
Design Features and Benefits
- Load-resistant steel casing: The rigid galvanized steel construction ensures long-term durability and protects internal air distribution channels from deformation during concealed installation under structural pressure.
- Space-saving footprint: The double-row layout makes the device significantly more compact in width compared to classic single-row models with the same number of outlets, providing a critical mounting advantage in confined architectural spaces.
- 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 and improve acoustic performance.
Branch Connection Options
The selected material for the branch connections defines the duct fixing method and the overall dimensions of the junction:
- OC (Galvanized steel): A traditional, high-strength solution. Rigid metal branches provide maximum mechanical integrity and reliability for 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 the convenient and fast attachment of flexible ducts. Plastic components have low thermal conductivity, reducing the risk of thermal bridging and condensation at the joints.
- GM (Rubber): Branches feature elastic seals for a friction-based, airtight fit. This design ensures high levels of airtightness across the entire ventilation network and prevents pressure drops.
Technical Specifications
| Parameter | Specification |
|---|---|
| Casing material | Galvanized steel |
| Form factor | Double-row |
| Number of outlets | 10 x 75 mm |
| Main inlet diameter | 160 mm or 200 mm |
| Outlet configuration | 10 branches arranged in two stacked rows |
Dimensions (L x W x H)
Please note that the overall dimensions vary depending on the chosen branch type and main inlet diameter:
- OC model (Galvanized): 436 x 251 x 182 mm (160 mm inlet) / 436 x 251 x 222 mm (200 mm inlet)
- PK model (Plastic): 468 x 282 x 182 mm (160 mm inlet) / 468 x 282 x 222 mm (200 mm inlet)
- GM model (Rubber): 436 x 251 x 182 mm (160 mm inlet) / 436 x 251 x 222 mm (200 mm inlet)






