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  • Ventilation

  • Exhaust ventilation

  • Check Valve

  • Check Valve

65mm outer diameter check valve, secured with two segments of filament; suitable for both top‑mounted and side‑mounted installations. It opens gently in light breezes and closes automatically when there’s no airflow, delivering smooth operation and reliable performance.

Originality of the Model

The author declares that this work is their personally original model

This model is licensed under the following terms:

Standard Digital File License

This work is licensed under a Standard Digital File License. Digital files have a strict non-commercial, personal use only license.

You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital file or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including remixes of this object). You can not host these files on other digital platforms, web stores or cloud repositories. The objects may not be used in any way whatsoever in which you charge money, collect fees.

Models(1)

  • model file image
    止逆阀65mm.3mfDesigner

    815.80 KB

    2026-02-03

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