Norm Hall
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September 26, 2022
How will the weather in a northern climate affect the selection of the heat pump water heater with R-744 refrigerant? What about the Coefficient of... READ MORE
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Hot water availability in many commercial and institutional buildings is critical. Engineers also know that these service water systems are generously sized for the peak... READ MORE
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How does the commercial heat pump water heater, using the preferred R-744 refrigerant, handle the domestic hot water recirculation load? The R-744 (carbon dioxide) heat... READ MORE
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What does a commercial air source heat pump water heater look like? Where will it be located and what are the major components that the... READ MORE
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We recently were asked about the use of ¾” hydronic pipe runouts on a radiant panel system. The contractor had a concern about the long... READ MORE
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Commercial heat pump water heaters using R-744 (CO2) refrigerant operate best when attention is paid to the piping and storage tank arrangement. Today, in part... READ MORE
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Heat pump water heaters use the heat pulled from the water or air source to heat the domestic water. Most of the time the commercial... READ MORE
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Heat pump water heaters have a place in the decarbonization efforts by building plumbing designers, contractors, and engineers. Heat pumps have been part of the... READ MORE
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Building plumbing design will always include the need for a domestic hot water heater. Plumbing engineers will traditionally look at gas fired tankless or tank... READ MORE
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Heat Pump Water Heaters – Will They Save the World?
Norm Hall
/
March 7, 2022
Decarbonization and Electrification are two terms which may bring both fear and hope to plumbing engineers and gas fired water heater manufacturers. The hope is... READ MORE
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