HVAC Brain added booster coils to its HVAC coil category. Our initial offering is RAE Cased booster coils and slip&drive booster coils. An example of cased booster coils is a stock water coil for heating and cooling applications with corrugated aluminum plate fins, O.D. smooth wall copper tubes, and 16 gauge galvanized steel casings. All RAE booster coils are pressure tested and meet ARI certified performance.