Description
Secure Fermentation Seal for Demijohns
Ensure your fermentation process remains airtight and contamination-free with the Demijohn Rubber Bung KZ 54. Engineered for a precise, snug fit, this high-quality white rubber stopper is designed to provide a reliable seal for your demijohns and compatible fermentation vessels, effectively blocking unwanted air exposure.
Key Features and Benefits
- Airtight Performance: The flexible rubber construction conforms perfectly to the container neck, maintaining a secure environment essential for successful brewing and winemaking.
- Integrated Airlock Compatibility: Features a precisely drilled center hole, allowing for the seamless installation of airlocks. This setup enables the safe release of fermentation gases while keeping external contaminants out.
- Versatile Cap Seal: Includes a convenient lock cap, providing the flexibility to seal the opening completely when an airlock is not in use.
- Durable and Hygienic: The smooth, resilient material is easy to clean and sanitize, supporting repeated use across multiple batches.
Whether you are managing home brewing projects, professional winemaking, or laboratory applications, the KZ 54 bung offers the durability and convenience required for consistent fermentation results.


