Large Residential Home with (5) 5 ton water to water geothermal heat pumps utilizing two squire 120 gallon buffer tanks for chilled and Heat. We feed each AHU with separate aqua coils for both heat and chilled utilizing
@caleffi_na three way zone valves. Home also has two
@viessmann_us B2HB 199 boilers for hot water and back up heat.