Cleaver Brooks CB Packaged Steam Boiler. Model: CB-400-175S. Approximate capacity: 175 HP with steam output of 6000 lbs. / hr. Input: 7323000 Btu/hr. MAWP: 150 psi. Natural gas burner with standard 4:1 turndown. Electrical requirements: 230V. Electrical control requirements: 120 V. Boiler is equipped with a 4 ft. L x 5 in. dia. condenser tube. Sorgel single phase insulated transformer. (2) ASCO Hydra motor gas valves, 120 V. Entry into boiler is accessible through a 15 in. L x 11-1/2 in. W oval manway. Overall dimensions: 18 ft. L x 6 ft. W x 8 ft. H.(H15)(ACN952-75).