Security download
Download FlowCalc32 CE v6.000 as zip file .
Extract the program with built in extractor or you can use winzip for older operating systems. Download to a separate directory and start the installation program from there.
The MD5 hash of FlowCalc32-600.exe:
cecbccb5bef3efdee54017ea9578619d
Download restriction orifice thickness calculation / excel file.