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HVAC Centrifugal Pump Motor
HVAC Centrifugal Pump Motor

How to Pick an HVAC Centrifugal Pump Part 8: Motors for HVAC Centrifugal Pumps

RL Deppmann July 31, 2017Monday Morning Minutes, Motors, Pumps, Selection and Specification, Selection and Specification, Speed

Motor speed for HVAC centrifugal pumps is a hot topic these days. Last week, the R. L. Deppmann Monday Morning Minute began exploring motors and …

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centrifugal pump motor curve
centrifugal pump motor curve

How to Pick an HVAC Centrifugal Pump Part 8: Motors for HVAC Centrifugal Pumps

RL Deppmann July 24, 2017ECM, Selection and Specification, Selection and Specification, Speed, Monday Morning Minutes, Motors, Pumps

When selecting HVAC centrifugal pumps, the RPM or speed of the motor is an important choice engineers and designers make regularly. The default speed is …

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How to Use the Part Load Efficiency Value
How to Use the Part Load Efficiency Value

Bell & Gossett Part Load Efficiency Value Part 3: HVAC Pump Selection

RL Deppmann July 11, 2016Motors, Pumps, Selection and Specification, Selection and Specification, Speed, Speed, Monday Morning Minutes

In the last two Monday Morning Minutes, we introduced the PLEV, or Part Load Efficiency Value, from Bell and Gossett. When we use part load …

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pumpspump selectionMotors

Motor Specifications for HVAC & Plumbing Building Trades

Norm Hall July 5, 2010Monday Morning Minutes, Motors, Selection and Specification, Codes and Standards

Printer Friendly (PDF) The most frequently asked question is “How do I specify the right motor for variable speed applications”? Let’s start by referring to …

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Motor Specifications for HVAC & Plumbing Building Trades

Norm Hall June 21, 2010Monday Morning Minutes, Motors, Selection and Specification, Codes and Standards

Printer Friendly (PDF) Thought I’d take break from the Sump and Sewage pump subject of the last few weeks and spend a little time talking …

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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