Performance data for the supply fan used in Englander and Norford (1992) (figure below). See the documentation of AixLib.Fluid.Movers.Data.Fans.Greenheck for the methods used to extract data.
Englander, S. L., and L. K. Norford. "Saving fan energy in VAV systems- part 1: analysis of a variable-speed-drive retrofit." ASHRAE Winter Meeting, Anaheim, CA, USA, 01/25-29/92. 1992.