Cleaver-Brooks, Thomasville, Ga., received UL and cUL package certification for its CBEX fully integrated boilers from 900 to 1,200 hp in size.

According to the company, it is the first boiler manufacturer in the world to earn UL certification on boiler-burner packages of this size and 9 ppm NOX. Cleaver-Brooks previously earned UL certification for its CBEX 9 ppm NOX boiler-burner packages sized from 100 to 800 hp.