<?xml version="1.0" encoding="UTF-8" standalone="no"?><?Xpress productLine="ncc-clause" ?><clause xmlns:xt="urn:xpressauthor:trackchanges" id="_965939fe-bf6b-4377-bdca-88dbfc5a2dae" outputclass="ncc-clause"><meta><facet building="Class 1a"/><facet building="Class 1b"/><facet building="Class 4"/><facet building="Class 5"/><facet building="Class 6"/><facet building="Class 7a"/><facet building="Class 7b"/><facet building="Class 8"/><facet building="Class 9a"/><facet building="Class 9b"/><facet building="Class 10a"/><facet building="Class 10b"/><facet building="Class 10c"/></meta><sptc>F7D8</sptc><title id="_8002bbf5-89f6-41ac-8c94-9f0d62fc1c3b">Sound isolation of pumps</title><archive-num>2019: F5.7</archive-num><subclause id="_0cfc0e7c-e28b-4910-b5c1-e5e6de52b04d" outputclass="subclause"><title id="_30d8c5fb-c6d0-42e7-88a3-675210c483ea">SubClause</title><num>1</num><p>A flexible coupling must be used at the point of connection between the service pipes in a building and any circulating or other pump.</p></subclause></clause>