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HVAC Centrifugal Pump Speed
HVAC Centrifugal Pump Speed

How to Pick an HVAC Centrifugal Pump Part 9: Over Speeding HVAC Pumps & Motors

RL Deppmann April 8, 2024Pumps, Variable Speed, Selection and Specification, Operation, Water Heaters, Speed, Speed

There are times when a little more capacity or a little more safety factor is needed from a pump selection. Often, we are asked about …

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Tour of the DTE Vantage Dearborn Central Energy Plant

Norm Hall March 13, 2023Water Heaters, Plumbing System Design, Hot Water Systems, Water Heaters, Monday Morning Minutes

I recently enjoyed an ASHRAE young engineers (YEAH!) tour to a DTE cogeneration facility.  This appears, to me, to be a state-of-the-art facility which provides …

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DTEenergy plantFord Motor CoASHRAE

Lync by Watts – Packaged Water Heater LC-Q

Norm Hall March 6, 2023Monday Morning Minutes, Water Heaters, Plumbing System Design, Hot Water Systems, Water Heaters

Lync LC-Q, A Quick Answer to Quality Water Heating Lync by Watts has created quality packaged water heater solutions in their “LC” series. The LC-Q …

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lync by wattspackaged water heaterplumbing systems

Packaged Domestic Hot Water Heating System Advantages

Norm Hall February 27, 2023Monday Morning Minutes, Water Heaters, Plumbing System Design, Hot Water Systems, Water Heaters

What Does the Packaged Hot Water System Look Like? The packaged hot water system can include everything needed to turn cold water into hot water …

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water heatingpackaged mechanical systemsPackaged Domestic Hot Water Heating Systemdomestic hot water heating
RLD water heater webpage
RLD water heater webpage

Making Smart Water Heater Choices

Norm Hall November 1, 2021Plumbing System Design, Hot Water Systems, Water Heaters, Monday Morning Minutes, Announcements

Introducing the New R. L. Deppmann Plumbing Website Looking to learn more about the differences in commercial and institutional water heater types and manufacturers? We …

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Turbopower 96
Turbopower 96

Gas Fired Water Heaters – Multiple Units and Future Capacity

RL Deppmann September 20, 2021Water Heaters, Plumbing System Design, Gas Fired, Hot Water Systems, Water Heaters, Storage, Condensing, Selection, Monday Morning Minutes

When determining the size and number of water heaters to meet the customer’s needs, there are many factors to consider. How many water heaters do …

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Aerco Tankless Water Heaters
Aerco Tankless Water Heaters

Sizing Tankless Water Heaters

Norm Hall March 7, 2016Tankless, Water Heaters, Monday Morning Minutes, Water Heaters, Plumbing System Design, Gas Fired, Hot Water Systems, Tankless

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? …

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hot waterWater Heaterstankless water heaters
Aerco MER
Aerco MER

Tankless vs. Volume Water Heating Costs

Norm Hall February 29, 2016Water Heaters, Monday Morning Minutes, Water Heaters, Plumbing System Design, Gas Fired, Hot Water Systems, Tankless, Tankless

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? …

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plumbing designhot waterWater Heaters
Diagram Showing Water Heater Cycling
Diagram Showing Water Heater Cycling

Energy Loss from Water Heater Cycling in Volume vs. Tankless Models

Norm Hall February 22, 2016Water Heaters, Monday Morning Minutes, Water Heaters, Plumbing System Design, Gas Fired, Hot Water Systems, Tankless, Tankless

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 …

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hot waterWater Heaterstankless water heaters
Volume Water Heater Temperature Mixing Rule# 3
Volume Water Heater Temperature Mixing Rule# 3

Water Heater Efficiency in Tankless vs. Volume Water Heaters

Norm Hall February 15, 2016Water Heaters, Monday Morning Minutes, Water Heaters, Plumbing System Design, Gas Fired, Hot Water Systems, Tankless, Tankless

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 …

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water heater efficiencytankless water heaterWater heatervolume water heater
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  • Products
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