15. Design of plumbing systems for industrial and .
Design of plumbing systems for industrial and temporary applications 15. DESIGN OF PLUMBING SYSTEMS FOR INDUSTRIAL AND TEMPORARY APPLICATIONS 15.1 Backflow prevention in industrial, commercial and institutional water systems Any water piping installation where there is a possibility that a harmful substance may gain access to a drinking-water supply must have a backflow …File Size: 604KBPage Count: 13