NV C-37B Solar Space Heating Practice Questions - Nevada C-37B Solar Space Heating Contractor Examination Exam

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Which copper tube type is the usual choice for a pressurized glazed-collector hydronic space-heating loop under the 2018 UPC materials rules?

Type M DWV copper used for waste stacks Type L or K copper water tube listed in UPC Chapter 6 for hot-water distribution Soft 50/50 lead-tin waste solder over Type M refrigeration tube Unlisted thin-wall automotive heater hose

Correct Answer:

Type L or K copper water tube listed in UPC Chapter 6 for hot-water distribution

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