

75 mm Airflow Control Damper
Plastic airflow regulation damper for flexible duct systems
This regulation damper ensures precise airflow distribution and reliable ventilation system control. Made of high-quality plastic (polypropylene with thermoplastic), it features a manual control mechanism and is perfectly adapted for flexible duct systems.
Why choose the REC airflow regulation damper?
This damper is designed to ensure maximum ventilation system efficiency and precise airflow control. Made from durable polypropylene (PP) with thermoplastic (SEBS) elements, it offers exceptional longevity and reliability. Thanks to its ergonomic manual control, airflow can be easily adjusted to meet individual needs. The dampers are perfectly suited for standard flexible duct systems.
Applications and system integration
The product is intended for residential and commercial ventilation systems utilizing flexible plastic ducts. The damper is easy to install and integrates seamlessly with other flexible duct system components, such as diffuser connection boxes and air distribution manifolds, guaranteeing airtightness and efficient operation.
Technical specifications
Key technical data of the damper ensuring compatibility with flexible duct ventilation systems.
| Parameter | Value |
|---|---|
| Material | Polypropylene (PP) and thermoplastic (SEBS) |
| Control type | Manual |
| Duct diameter | 75 mm / 90 mm |
| Compatibility | Flexible duct systems (e.g. REC FLEX) |
Dimensions by diameter
Physical dimensions essential for planning installation work and space requirements.
| Parameter | 75 mmSelected | 90 mm |
|---|---|---|
| External diameter (D) | 75 mm | 90 mm |

Complete your ventilation system control
Select the right flexible ducts, sealing gaskets, and distribution manifolds for smooth system operation.
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