About HI Secure PDFs

HI Digital Standards, Guidebooks, and Guidelines are available as PDF files. These digital PDFs are a single-user encrypted product with a license granted by HI for single login on a single computer. The encrypted Digital PDF require both the Acrobat plug-in and the FileOpen Acrobat plug-in.

The end-user license prohibits installation of these files on a network server or their shared use in an network environment. These files may be transferred from an old computer to a new computer. For assistance, please contact at support@pumps.org.