HVAC/Building Services and Architectural Software by Silverglance Software ========================================================================== Software for the Psion Series 3a, 3c and 3mx ============================================ Having unzipped the file HVAC3.ZIP, the following files will be present: Blowpip3.EXE Pipe and pump calculations Fanfare3.EXE Duct and Fan calculations Utopia3.EXE U-value and condensation calculatoins Vertigo3.EXE Unit conversions Double-click on each file to unzip the program files, and read the accompanying installation notes, eg. Blowpipe.TXT etc. For latest information, please visit our website at www.silverglance.com