Norm Hall
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September 6, 2021
Gas fired tankless and tank storage water heaters are choices for the consulting engineer in commercial and institutional buildings. There are many marketing pieces supporting... READ MORE
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Tankless, sometimes called instantaneous, and storage water heaters have been utilized in commercial and institutional buildings for a long time. The overwhelming majority of these... READ MORE
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Commercial Gas Fired Water Heaters – Materials of Construction
Norm Hall
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August 23, 2021
Gas fired commercial water heaters come in a variety of materials of construction. Most available offerings fall into three categories. What are these materials and... READ MORE
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Commercial Gas Fired Water Heater Types
Norm Hall
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August 16, 2021
In our world, a certain style of a water heater may be referred to with many different names. Over the next many months, the R.... READ MORE
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Sizing Tankless Water Heaters
Norm Hall
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March 7, 2016
Perhaps the last few R. L. Deppmann Monday Morning Minutes (MMM) posts have peaked your interest in AERCO tankless water heaters. Was it the energy savings?... READ MORE
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Tankless vs. Volume Water Heating Costs
Norm Hall
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February 29, 2016
When designing a high-efficiency service water heating system, you must often balance energy savings with your client’s budget. Tankless water heaters save energy, but at what cost?... READ MORE
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ASHRAE and the U.S. DOE both make definitive statements that water heater cycling can significantly affect efficiency. Today, we’ll quantify the energy loss from water heater cycling in... READ MORE
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Water Heater Efficiency in Tankless vs. Volume Water Heaters
Norm Hall
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February 15, 2016
There are two parts to the real story behind tankless water heaters and volume water heaters: energy and cost of ownership. This week, we look at... READ MORE
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Service water heaters may be tank-type heaters, volume water heaters, or tankless heaters. How is the piping in a tankless water heater different from the more traditional... READ MORE
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Tankless Commercial Service Water Heaters
Norm Hall
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February 1, 2016
Fueled by news articles and industry blogs associating Legionnaire’s disease with domestic water heating, we’ve received more inquiries about the Aerco Innovation series of tankless water... READ MORE
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