License

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Blygold - HVAC Protection

Impresa Donelli is the Italian licensee of Blygold International since 2009

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Sakaphen - Shell and tube corrosion protection

Donelli Alexo is the Italian licensee of Sakaphen since 2003

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Heresite - Corrosion protection for finned pack heat exchangers and MCHX

Donelli Alexo is Heresite certified applicator for Europe

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Thermoguard - HVAC Protection

Impresa Donelli is the Italian licensee of Thermoguard since 2010