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Please note: Our central hub is moving, which may cause some delays. Most items are dispatched from our Beccles branch and remain unaffected. You can view Beccles stock availability on each product page. For time-critical orders, or if you’re unsure of stock at Beccles, please contact us.
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Please note: On the 20th December we will be carrying out a stock take, no orders will be despatched on this date. To ensure your pre-Christmas order arrives on time, please place it before this date.
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Galvanic Isolation Blockers

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The galvanic isolator blockers eliminate the potential difference between your boat and the shore power connections, preventing galvanic corrosion caused by the different metals used.

We offer galvanic isolation electrolysis blockers (also known as zinc savers) rated for a maximum current of 16 amps or 32 amps for heavy duty applications.

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