Expanded to include 7-, 10-, 13-, and 15-ton size B-cabinet models, the Atherion® commercial packaged ventilation line is designed to meet ASHRAE 189.1 and 62.1 standards for IEER efficiency and IAQ. The units feature optional high-efficiency gas heating and MERV 16 air filtration. According to the manufacturer, its advanced energy recovery module (ERM) option makes the Atherion a high-efficiency, 100 percent dedicated outside air unit, offering building owners substantial annual energy savings. The B-cabinet models offer single (7 ton only) and tandem set modulating digital scroll compressors and a gas heat range of 150-400 MBtuh at 80 percent efficiency, or, 175-, 225- or 310-MBtuh furnace options producing heat at 94 percent efficiency. Condenser fans include standard variable-frequency drive (VFD) motors with the availability of a premium option offering composite sickle fans with modulating electronically commutated (EC) motors. An integral energy recovery module (ERM) is also available on all models and will ship as one unit, fitting on a
Modine Mfg. Co.