Grundfos 3CME15-1I 3HP 3x460V Hydro Multi-B/E Booster. The Grundfos CME Hydro Multi-E Booster is a system that consists of multiple CRE Pumps contained within a base frame and control cabinet. This Booster Set is specifically designed to work with master or principle pumps, and act a slave pump. This Grundfos 3CME15-1I 3HP 3x460V Hydro Multi-B/E Booster comes complete in a pre-assembled and factory tested set that is ready to install upon delivery. This Pressure Booster System comes with a Grundfos R100 remote control, and easy to operate control panel. The Grundfos 3CME15-1I 3HP 3x460V Hydro Multi-B/E Booster is known for its high efficiency and reliability even after years of service. The speed-controlled motors provide control and functionality, and decreases operating costs. This CME Hydro Multi-E Booster is applicable in heating, air-conditioning, pressure boosting, Industrial cooling, and fluctuating load Irrigation systems.