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Square 6L Expansion Tank for Wall-Mounted Electric & Gas Boilers

The Square 6L Expansion Tank for Wall-Mounted Electric & Gas Boilers is engineered to provide stable pressure balance within modern heating systems. Its square structural design offers enhanced space utilization, making it ideal for compact boiler installations in apartments, homes, and small commercial spaces. With high-grade anti-corrosion materials, it ensures long-lasting performance even under frequent temperature and pressure fluctuations.

    Designed for seamless compatibility with a wide range of wall-mounted boiler models, this 6L expansion tank helps prevent pressure spikes, reduces system wear, and extends the lifespan of the entire heating system. It is an essential safety component for maintaining efficient and reliable boiler operation, especially during peak heating seasons.

    Features

    • Square Space-Saving Design — Fits easily in narrow boiler cabinets or wall-mounted systems.

    • 6L Capacity for Stable Pressure Control — Reduces pressure fluctuations and protects system components.

    • Durable Anti-Corrosion Structure — Built to withstand long-term heat and moisture exposure.

    • Universal Compatibility — Suitable for most wall-mounted electric and gas boiler brands.

    • Improves System Efficiency & Lifespan — Prevents over-pressure damage and enhances overall heating performance.

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    Product Parameter

    Parameter Value
    Product Type Square Expansion Tank
    Capacity 6L
    Shape Square / Flat Design
    Compatible Systems Wall-Mounted Electric & Gas Boilers
    Material Steel with Anti-Corrosion Coating
    Working Pressure 0.3–0.5 MPa
    Connection Type Standard Threaded Connector
    Installation Wall-Mounted Boiler Internal/External Compatible
    Color Red / Customized
    Application Household / Commercial Heating Systems

    FAQ

    1. What is the function of a 6L expansion tank?
    It absorbs thermal expansion in the heating system, preventing pressure spikes and protecting the boiler.

    2. Can this expansion tank be used with any brand of wall-mounted boiler?
    Yes, it is designed with universal compatibility for most gas and electric boilers.

    3. Is the tank pre-pressurized?
    Yes, it comes pre-charged, but pressure can be adjusted according to system requirements.

    4. Can I install it myself?
    Installation is recommended to be performed by a qualified technician for safety.

    5. Is the square design better than a round one?
    The square shape is more space-efficient and easier to fit in compact boiler compartments.