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Code · Delaware · Title 16 — Health and Safety · Chapter 79. Basic Plumbing Principles

§ 7921. Adequate air circulation.

36 words·~1 min read·/de/title-16/chapter-79-basic-plumbing-principles/7921

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The house drainage system shall be so designed that there will be an adequate circulation of air in all pipes and no danger of siphonage, aspiration or forcing of trap seals under conditions of ordinary use.
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