The company's full line of gas, oil, and dual-fuel fired hot water and steam boilers, electric hot water and steam boilers, water heaters, and related equipment is described in this brochure. Also included is information on the company's flexible water tube design, which is engineered to provide fast, natural internal circulation for maximum heat transfer and operating efficiency. The boilers are available in sizes from 250,000 to 21,000,000 Btuh to meet the needs of most commercial, industrial, and institutional applications.