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NYC Mechanical Code

§ 1210.4 — § 1210.4

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What is NYC MC § 1210.4?

Quick Answer

This section establishes standards for piping and tubing materials used in ground-source heat pump ground-loop systems, referencing specific ASTM and CSA standards for various materials. Applies to building owners involved in the installation of ground-source heat pump systems.

General informational summary. Not legal advice for your situation. Consult an attorney before acting on any specific matter.

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1210.4 Piping and tubing materials standards.

MC § 1210.4

Ground-source heat pump ground-loop pipe and tubing shall conform to the standards listed in Table 1210.4. Table 1210.4Ground-Source Loop Pipe MaterialStandard (see Chapter 15)MaterialStandard (see Chapter 15)Chlorinated polyvinyl chloride (CPVC)ASTM D 2846; ASTM F 441; ASTM F 442Cross-linked polyethylene (PEX)ASTM F 876; ASTM F 877; CSA B137.5Polyethylene/aluminum/polyethylene (PE-AL-PE) pressure pipeASTM F 1282; CSA B137.9High-density polyethylene (HDPE)ASTM D 2737; ASTM D 3035; ASTM F 714; AWWA C901; CSA B137.1; CSA C448; NSF 358-1Polypropylene (PP-R)ASTM F 2389; CSA B137.11Polyvinyl chloride (PVC)ASTM D 1785; ASTM D 2241Raised temperature polyethylene (PE-RT)ASTM F 2623

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