... speed control.4. CE, CCC, UL, RoSH and ErP comliant. The advantages;Eco-friendlyEnergy-savingEmission-reductionNot only exceed ... requirements of ERP 2013, also meets 2015High Efficiency resulting in energy-saving ... HRV controller, temperature sensors, pressure sensors and EC control software, etc. How are EC motors “energy saving”?EC ...