IAPMO PS 115-2019 Hot Water On‐Demand or Automatic Activated Hot Water Pumping Systems

IAPMO PS 115-2019 Hot Water On‐Demand or Automatic Activated Hot Water Pumping Systems

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1 Scope
1.1 Scope
This standard covers hot water on‐demand or automatic activated hot water pumping systems intended for hot to cold water distribution and specifies requirements for materials, physical characteristics, performance testing, and markings.


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