Manufactured from brass tubing designed for central heating or hot water circulating systems. Available in 505 BTU/hr. Also available in several finishes: Chrome, Nickel, Satin Nickel, Regal Brass, Satin Brass, Gold, Satin Gold, Baked epoxy powdercoat white finish or custom colors, combination finishes are also available. Matching valves and sleeving kit included.