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The MACOMB GROUP B338-1-1/2-CT-1-5/8 is a commercial-duty copper tubing pre-insulated shield. It features 360-degree calcium silicate insulation and a steel jacket. Designed to provide a crush-resistant insulation insert at copper tube pipe support points. It conforms to industry standards MSS ANSI/MSS-SP-69 and SP-58, and Federal Specifications WW-H-171E and A-A-1192A.
Commercial duty copper tubing pre-insulated shield with calcium silicate insulation and a steel jacket.
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