At 2017 AHR Expo, Gree will feature its latest Ultra Heating GMV5 variable refrigerant flow (VRF) system. The Ultra Heating GMV5 can provide 100% nominal heating capacity under -4°F (-20°C) outdoor temperature conditions, with a coefficient of performance (COP) of up to 2.14; it can provide 80% nominal heating capacity under -22°F (-30°C) outdoor temperature
conditions, and can operate stably under -31°F (-35°C) outdoor temperature conditions.
Ultra Heating GMV5 is a heat pump system with the top class low-temperature heating efficiency in the industry, with a Seasonal Energy Efficiency Ratio (SEER) of up to 20.5 and a Heating Seasonal Performance Factor (HSPF) of up to 11.5. It has been awarded an Energy Star certificate in the United States. In addition, this unit has been sold and operated in the United States, Canada, and other regions since January 2016.