Energy Recovery Ventilation is a new model ventilator, which use two-way ventilation to feed fresh air and exhaust polluted air. Energy Recovery Ventilation is mainly composed of heat exchange systems, power systems, filtration systems, control systems, noise reduction system, and the cabinet. Mini Ceiling VentilationPerformance parameter of KDWDQ(X)ModelVoltage/Power(V / HZ)Airflow(m3/h)Heat ...