Premium Plenum Box with Regulator
A premium angled plenum box for one DN90 duct with internal Ø125 mm air-valve outlet and integrated airflow regulation directly inside the box.
Cleaner airflow balancing, less visual compromise.
The integrated damper moves the regulation point away from the visible air valve and into the box.
Why this design matters
Optional installation accessories
Two dedicated accessories can be used depending on the installation method.
Technical information
| Parameter | Value |
|---|---|
| Product type | Premium angled plenum box with regulator |
| Duct connection | 1×DN90 |
| Air-valve outlet | Internal Ø125 mm |
| Box length | 330 mm |
| Regulation | Integrated airflow damper |
| Duct securing | Rubber seal and orange locking clip |
| Brand | VENTIT |
FAQ
What is this plenum box used for?
It connects one DN90 duct to an internal Ø125 mm outlet for an air-valve collar and allows airflow balancing directly inside the box.
Is airflow regulation included?
Yes. The box includes an integrated damper for airflow regulation below the terminal element.
Why is regulation inside the box useful?
It reduces the need to close the visible valve plate, which can help lower the risk of whistling on supply air valves.
How is the DN90 duct secured?
The DN90 duct is inserted through a rubber seal and secured with an orange locking clip against pull-out.
Which accessories are available?
The concrete casting anchor set and drywall mounting flange are optional accessories designed for the 704010 plenum box.
Can the regulator be adjusted after installation?
The regulator is designed for airflow balancing during installation and commissioning, depending on the final system setup.
Premium airflow regulation inside the plenum box.
A professional DN90 plenum box with integrated airflow regulation, Ø125 mm outlet, rubber-seal duct connection and installer-friendly mounting details.
| Brand | Ventit |
VentPlan data
Product modelVentPlan model
Component
- Model
- Premium plenum box with regulator 1xDN90 / Ø125 ID ,
- Number
- 704010
- Manufacturer
- Ventit
- Category
- plenums
3D preview
OBJ + MTLTransition box for connecting 1× DN90 to main port Ø125. Available: 2D diagram, 3D OBJ model, MTL materials.
| Component type | transition box |
|---|---|
| Secondary connections | 1× DN90 |
| Main port | Ø125 |
| 3D model | OBJ + MTL |