Multistack offers airside solutions with industry leading performance that will reduce energy usage and downsize the HVAC plant. Fixed plate total Energy Recovery Ventilators (ERV) with virtually no leakage and no condensation. Fanned and Non-Fanned units can be sized from 200 CFM to 20,000 CFM. Dedicated Outdoor Air Systems (DOAS) are available with either fixed plate cores or enthalpy wheels and ECM fan options that range from 1,000 CFM to 25,000 CFM. Custom Air Handling Units (AHU) are all pre-piped, wired, and programmed at the factory. These AHUs are available with steam, hot water, electric, DX, or chilled water coils and multiple compressor options including variable speed scrolls and MagLev.