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Heat Pump Water Heaters: Refrigerants and Weather (Part 3)

Norm Hall August 15, 2022Monday Morning Minutes, Water Heaters, Plumbing System Design, Electric, Heat Pump Water Heaters, Heat Pump Water Heaters

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 …

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Water Heatershot pump water heaterselectric water heaters
Lemonade Stand
Lemonade Stand

Heat Pump Water Heaters: How They Work (Part 2)

Norm Hall August 8, 2022Heat Pump Water Heaters, Monday Morning Minutes, Water Heaters, Plumbing System Design, Electric, Heat Pump Water Heaters

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 …

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Water HeatersNorm HallpumpsHVAC Hydronic SystemHVAC Systems

Heat Pump Water Heaters: The Road to Decarbonization (Part 1)

Norm Hall August 1, 2022Monday Morning Minutes, Water Heaters, Plumbing System Design, Electric, Heat Pump Water Heaters, Heat Pump Water Heaters

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 …

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carbon reductionWater HeatersNorm HalldecarbonizationelectricHeat pump water heaters

Hot Water Heater Decarbonization: Using Condenser Water to Pre-Heat the Incoming Cold-Water

Norm Hall June 13, 2022Monday Morning Minutes, Water Heaters, Plumbing System Design, Heating

Decarbonization does not always automatically become electrification. The enterprising engineer will first look at diverse ways to reduce the carbon use. Here is an example …

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Heat ExchangersCondensingWater HeatersHydronicsNorm HallBell and Gossett
lightbulb
lightbulb

Carbon Reduction is the Dream. Here’s How to Make it a Good One.

Norm Hall May 23, 2022Plumbing System Design, Hydronic Design, Decarbonzation, Decarbonization

Carbon reduction in building design is critical to the lifestyle of our future generations. Most engineers and their owner clients understand the concerns and welcome …

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HydronicsPumpsNorm Hallhydronic systemsdecarbonization
washing hands
washing hands

Domestic Hot Water Recirculation Systems eBook

Norm Hall April 18, 2022Domestic Water Recirculation, Monday Morning Minutes

The design of a domestic water recirculation system is critical for commercial and institutional buildings. Today, R. L. Deppmann launches a new resource to assist …

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element Q
element Q

Packaged Domestic Hot Water Pathogen Mitigation

Norm Hall January 24, 2022Plumbing System Design, Water Quality, Water Quality, Monday Morning Minutes, Air and Dirt Control, Plumbing Systems, Water Heaters, Legionella

Domestic hot water systems should be designed to limit the risk of pathogen issues including Legionnaires Disease. Avoiding risk in the design of these systems …

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legionellaLyncDomestic Water Recircwater qualityDomestic Hot Water Recirculation Systems

Domestic Hot Water: Pathogen Mitigation

Norm Hall January 17, 2022Water Quality, Air and Dirt Control, Plumbing Systems, Monday Morning Minutes, Water Heaters, Legionella, Plumbing System Design

Hot water plumbing system design is a hot topic. The building plumbing design/engineering team is faced with a variety of new products, standards, and codes. …

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PVI-Water HeatersWater HeatersASHRAEwater quality

Water Heaters & Hard Water: Template Assisted Crystallization

Norm Hall January 10, 2022Water Quality, Water Quality, Plumbing Systems, Monday Morning Minutes, Water Heaters

Hard water is the enemy of plumbing system water heater efficiency and life. Many water heater manufacturer’s warranties are affected by hard water precipitate. We …

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Hard waterWater Heaterswater qualitytemplate assisted crystallization
RLD water heater webpage
RLD water heater webpage

Making Smart Water Heater Choices

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

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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Providing quality products and outstanding service to customers in Northern Ohio & Michigan since 1927.
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  • Products
    • Overview
    • Pumps and Accessories
    • Boilers and Water Heaters
      • Water Heater Stock
      • Boiler Stock
    • Hydronic Systems
    • Plumbing Systems
    • Steam and Condensate
    • Variable Frequency Drives (VFDs)
    • Glycol Solutions
    • Snowmelt Designs
  • System Design
    • Overview
    • Project Gallery
    • Selection and Design Tools
  • Water Solutions
  • Contractors
  • Service & Parts
    • Overview
    • Startup and Warranty
    • Parts
    • Service and Maintenance
  • Education
    • Overview
    • Basic Hydronic Blog Articles
    • Training Opportunities
    • Factory Classes
  • About RLD
    • Overview
    • Team Deppmann
    • R.L. Deppmann Locations
    • Careers
    • Community Engagement
    • Press and News