What are the main components of a chilled water system?

What are the main components of a chilled water system? Key system components include chilled and condenser water pumps, cooling towers, heat exchangers, and hydronic specialties including water pressure regulators, air separators, and chemical feed pots. What is the difference between a cooling tower and a chiller? Mechanical draft cooling towers rely on fans to […]

Does a hot tub need a GFCI outlet?

Does a hot tub need a GFCI outlet? According to the National Electrical Code, any outlet that supplies a hot tub or spa must be GFCI protected. Can you plug a hot tub into a regular outlet? Unlike standard 220V hot tubs, plug and play hot tubs plug directly into a standard outlet. This means […]

What is Kampo medicine in Japan?

What is Kampo medicine in Japan? Kampo is a Japanese traditional medicine with unique theories and therapeutic methods originally based on traditional Chinese medicine. The underlying idea of Kampo is that the human body and mind are inseparable and a balance of physical and mental is essential for human health. What is Kampo used for? […]

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