W-Series units combine the convenience of water-source systems with VRF technology. These units are easily installed indoors and can be used on a range of closed water loop applications including geothermal. Modular design up to 20 ton maximum capacity 208/230V, 3-Phase, 60Hz and 460V, 3-Phase, 60Hz options Designed for closed water loops Dual heat recovery - from water loop and refrigerant circuit Self-cooling cabinet design Inlet water temperature range: 23-113° F Max. Total Refrigerant Piping Length: up to 2,460 feet based on model Connects to CITY MULTI indoor units; controlled via CITY MULTI Controls Network (CMCN) External finish: Acrylic-painted steel May help qualify for up to a 10% commerical tax credit for the total installed cost of the CITY MULTI geothermal system