Howatherm walk-in air handling unit with open doorsVisitors inspect the open Howatherm air handling unitHowatherm stand meeting area under suspended logo drumHowatherm team member in front of the sky-themed stand wallHowatherm team member with the logo backdropHowatherm stand with sky backdrop and circular hanging bannerWalk-in Howatherm AHU with glazed fan sections and dampersVisitors inside a Howatherm AHU with hydronic piping and valves