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Variable Frequency Drive
Variable Frequency Drive

Department of Energy Pump Standards [Part 5] – Your Choice of Variable Frequency Drive

Norm Hall April 22, 2019Codes and Standards, Monday Morning Minutes, Pumps, U.S. DOE Standards, Variable Speed

My March 11th blog article concerning The Department of Energy Standards for centrifugal pumps raised questions about the engineer’s or owner’s choice of variable frequency …

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Department of Energy Pump StandardsDOEdepartment of energypump standardsvariable frequency drive
Department of Energy Standards US
Department of Energy Standards US

Department of Energy Pump Standards – Modify Your Specification

Norm Hall March 11, 2019Selection and Specification, Codes and Standards, Pump Efficiency, Monday Morning Minutes, Pumps, U.S. DOE Standards

The Department of Energy (DOE) Standards for centrifugal pumps will start to affect construction projects that you are designing today. These standards for minimum pump …

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department of energypump standardsstandards
How to Use the Part Load Efficiency Value
How to Use the Part Load Efficiency Value

Bell and Gossett Part Load Efficiency Value Part 2: How to use PLEV

RL Deppmann June 27, 2016Selection and Specification, Codes and Standards, Efficiency, Pump Efficiency, Monday Morning Minutes, Pumps, U.S. DOE Standards

In the last Monday Morning Minutes post, we introduced the PLEV, or Part Load Efficiency Value from Bell and Gossett. This week we look at some …

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DOEdepartment of energystandardsBell and GossettUS DOEpumps
RLD Pump Efficiency Standard
RLD Pump Efficiency Standard

New Pump Efficiency Standard Part 2: The Pump Energy Index (PEI)

RL Deppmann June 6, 2016Monday Morning Minutes, Pumps, U.S. DOE Standards, Selection and Specification, Codes and Standards, Efficiency, Pump Efficiency

Now that the U.S. Department of Energy (DOE) has published the first ever Energy Conservation Standards for Pumps, let’s take a look at some of …

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department of energypump efficiencyUS DOEpumpspeidoe standardsDOE
RLD Pump Efficiency Standard
RLD Pump Efficiency Standard

New Pump Efficiency Standards Part 1: They’re Here, Now What?

RL Deppmann May 30, 2016Monday Morning Minutes, Pumps, U.S. DOE Standards, Selection and Specification, Codes and Standards, Efficiency, Pump Efficiency

Heat pumps have them. Air conditioners have them. Even light bulbs have them. And now, for the first time in history, clean water pumps have …

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department of energypump efficiencypumpsNew pump efficiency standardsDOE

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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