Every potable water system that supplies a fixture, or tank, that is not subject to
pressures above atmospheric
, shall be protected against back-siphonage by a back-flow
preventer.

The text above was approved for publishing by the original author.

Previous       Next

Jetzt kostenlos testen

Bitte geben Sie Ihre Nachricht ein.
Bitte wählen Sie die zu korrigierende Sprache.

Probieren Sie unser Add-in fürs Word- und PowerPoint-Korrekturlesen aus!

eAngel.me

eAngel.me is a human proofreading service that enables you to correct your texts by live professionals in minutes.