Condensing firetube boilers

Cleaver-Brooks’ ClearFire-CE fully condensing, high mass firetube boilers range in size from 500,000 to 6,000,000 BTUH and feature an AluFer tube design that achieves up to 99% efficiency. The compact boilers are equipped with self-regulating fuel-air ratio controls and ECM variable-speed combustion air blowers. Integrated lead-lag control can sequence and modulate up to eight boilers.