Energy-efficient airfoil plenum fan comes with an auto belt tensioner and can slide out or pivot to the side, making for an easy service/maintenance visit. Two-inch, double-wall, and weather-proof roof, floor, and wall construction provides up to R8 insulation for energy efficiency, IAQ, and less noise. The unit also features an energy-efficient airfoil plenum fan. The additional feature is designed to provide significant outdoor ventilation air to any space. Available in two cabinet-sizes in 7.5-30 ton capacities; meets ASHRAE 189.1 and 62.1 standards for IEER efficiency, green building, and IAQ; and features a high-efficiency heating option and MERV 16 filters.
Source: ACHR News (a part of news report)