Newco AKH-3 Pourover Coffee Brewer Review Posted on February 4, 2019 by Dolphine Newco AKH-3 Pourover Coffee Brewer Pourover Coffee Brewer with 3 Lower Warmers Detailed Product Description: 3 Lower Warmers Heat Pump System – uses a heat pump system rather than the traditional displacement hot water tank system. Only heats the am