Products catalog

  • Ventilation grille with gravity louvers | 410x410mm | with flange D355 | external | grey | 4141S35VG

    Code: 13388

    High-quality external ventilation grilles with integrated gravity shutters, designed for finishing supply and exhaust ventilation systems in residential, public, and industrial buildings. The gravity shutters automatically close when there is no airflow, protecting the building from cold air infiltration, drafts, and precipitation. Made of durable ASA plastic resistant to weather conditions and UV radiation, these grilles ensure long-term reliability even under challenging outdoor conditions. Easy installation directly onto the external wall with screws.

  • Technical Specifications:

    Mounting type: External wall mounting

    Grille dimensions: 410x410 mm

    Flange outer diameter: D355 mm

    Depth: 25 mm

    Material: High-quality ASA plastic

    Color: Grey

    Damper type: Gravity-operated dampers

    Fastening: Screws

    Features:

    Effective protection against outdoor airflows, drafts, and rain

    Automatic damper operation in response to airflow

    Resistant to UV rays, frost, heat, and moisture

    Durable plastic construction ensures stability and longevity

    Suitable for both supply and exhaust ventilation

    Modern, universal design matches various building façade colors

    Applications:

    Residential ventilation finishing

    Ventilation system component for offices and public buildings

    Ventilation outlets for industrial premises

    Airflow management in warehouses, workshops, and commercial spaces

    Advantages:

    Reliable protection against external factors

    Easy and quick installation

    Resistance to harsh weather conditions

    Aesthetic appearance matching many façades

    No additional maintenance required

    Gravity dampers improve energy efficiency by reducing heat loss

    Disadvantages:

    May not withstand very strong mechanical impacts (e.g., heavy blows)

    Not suitable for very high temperatures or aggressive chemical environments

    Gravity dampers require a certain airflow strength to function properly 

    Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.
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