Features of BMA Series Energy Efficient Indirect Fired Air Handling Units Available as horizontal or vertical rooftop unit Discharge air free of combustion by-products Higher efficiency is the result of three or four pass heat exchanger design Motors, belts and bearings are placed out of the airstream, helping increase components' life Rugged, heavy-duty construction: Unit cabinet is supported by welded steel frame Casing is finish-coated to help protect against corrosion. Modular design allows for custom configurations to meet customers' needs Evaporative and mechanical cooling packages available