.Buildings.Fluid.HeatExchangers.BaseClasses.DuctManifoldNoResistance .Buildings.Fluid.HeatExchangers.BaseClasses.DuctManifoldNoResistanceDuct manifold without flow resistance.
This model connects the flows between the ports without modeling flow friction. The model is used in conjunction with a manifold which contains pressure drop elements and that is added to the other side of the heat exchanger registers.