Zinc, the metallic element popular among consumers for its curative powers over the common cold, has been known to give valve specifiers and end users headaches.
A water heater is required for supplying potable water for showers, kitchens, bathrooms, washing machines, dishwashers and other purposes in a home or commercial building.
One of the common questions received in the Foundation for Cross-Connection Control and Hydronic Research office has to do with the level of backflow protection needed on post-mix soft drink carbonators.