The w20LCi ERV is an energy recovery ventilator famous for its versatility. This unit delivers 2000 CFM (944 l/s) of ventilation air at 1'' w.g. (250 Pa) of external static pressure. It is designed with an enthalpy wheel to recover latent and sensible energy. This energy saving ventilator can save thousands of dollars in annual operating costs. Designed for indoor installation in machine shops, or suspended ceilings, these units save operating costs, by decreasing electrical energy consumption and by considerably reducing the use of heating equipment.