Fantech SHR Series Commercial Heat Recovery Ventilator w/ Fan Shutdown Defrost (250-690 CFM)

The SHR 6904 Commercial Heat Recovery Ventilation system (HRV) complements today's tight buildings. Fantech Heat Recovery Ventilators (HRV) are designed to supply air into a building while exhausting an equal amount of contaminated air to the outside. The aluminum heat exchange core transfers sensible energy between air steams resulting in tempering of the supply air and reduced loads on the HVAC system. Features: Powder coated 20-gauge galvanized steel cabinets Fully insulated with 1" foil-faced fiberglass insulation to prevent condensation Blowers - (2) maintenance-free Ebm-Papst backward inclined motorized impellers Aluminum heat recovery cores Dual service doors & reversible electrical box Push-pull configuration Three speeds Fan shutdown defrost MERV1 washable filters 250-690 CFM @ 0.4" w.g. External low voltage contacts Full length drain pan Outdoor ducts on the same side