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Fall Hydronic Classes with Engineering PDH Credit

Norm Hall September 4, 2023Selection and Specification, Monday Morning Minutes, Boilers, Condensing

  Many seasoned engineers and contractors have retired or slowed down over the last four years. Our industry is blessed with many newer additions to …

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seminarsheatingcoolingclasseshydronic classesplumbing
Franklin Stove - Early U.S. HVAC
Franklin Stove - Early U.S. HVAC

Happy July Fourth Week – A few HVAC Facts from the Revolutionary Times

Norm Hall July 3, 2023Monday Morning Minutes

Happy Fourth of July! The celebration of the American Independence Day. Today’s Monday Morning Minutes from R. L. Deppmann will celebrate the fourth by sharing …

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hvacheatingcoolingventilationair conditioningrefrigerationsanitation

Heat Pump Water Heaters: Capacity, COP, and Weather (Part 8)

Norm Hall September 26, 2022Water Heaters, Plumbing System Design, Electric, Heat Pump Water Heaters, Heat Pump Water Heaters, Monday Morning Minutes

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 …

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water pump water heatersheatingWater Heaters

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Providing quality products and outstanding service to customers in Northern Ohio & Michigan since 1927.
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Call Us: 800.589.6120

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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