CHES/CHESS series provides constant water pressure for a variety of domestic applications. CHES/CHESS series is composed of a horizontal multistage stainless steel pump and LuckPump’s exclusive Variable Speed Drive control system. It is the combination of great engineering technology and user friendly interface which doesn’t require professional training to operate and maintain. CHES/CHESS series is designed not only for constant pressure regardless of water usage but also for efficiency and power saving. The CHES/CHESS series is available with 1-4 pumps.