Legionnaires’ disease is caused by a bacteria called Legionella (Scientific name: Legionella pneumophila). The disease was named after one of the members of the American Legion who caught it while attending a convention in Philadelphia in 1976. Legionella is found naturally in fresh water environments, like streams, rivers, freshwater ponds...

A revolution in Hot Water Storage, the Harlequin HeatStream might generate a lot of unanswered questions for you.  To help, we’ve created a list of the most Frequently Asked Questions (FAQs) by our customers.

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