WXWSCT-7 Water Cooled Split Unit 7KW Portable Cooling 24,000 BTU How This Water Cooled Split Unit Works: The core innovation lies in its split design. The indoor unit absorbs heat directly into a refrigerant circuit. This heat is then efficiently transferred to a self-contained chilled water/glycol solution circulating within the unit. This cooled water/glycol mixture is pumped via two insulated, quick-connect, self-sealing 22mm flexible hoses (available in 5m or 15m, max 20m