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    • How to Pick a Centrifugal Pump Series
    • How to Pick a Cooling Tower Series
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    • Reducing Virus Transmission With Humidification Series
    • Steam Basics Series
    • Understanding Primary Secondary Pumping
    • Variable Primary Chilled Water Series
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February 20, 2024

Pump Optimization with Large Impellers Part 3: A Closer Look at the Benefits

February 20, 2024/ Trish Holder
Pump Optimization with Large Impellers Part 3: A Closer Look at the Benefits

Let’s take a closer look at the benefits of specifying a pump with an optimized impeller. As a reminder, an optimized impeller is the largest impeller that won’t….

Read More
February 20, 2024/ Trish Holder/ Comment
Pumping, Variable Speed Pumping
Pump Optimization Series, over-speeding a pump, impeller size, Using full sized impellers, VFD, pumping, pump efficiency
August 25, 2017

How to Pick a Centrifugal Pump Part 10: Over-Speeding an HVAC Pump Using a VFD

August 25, 2017/ Trish Holder

Most--if not all--consulting engineers fear under-sizing pump head in a hydronic HVAC application. No one wants the owner to receive ....

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August 25, 2017/ Trish Holder/ Comment
Hydronic Cooling, Hydronic Heating, Pumping
How to pick a centrifugal pump series, over-speeding a pump, VFD, under-sizing a pump, variable speed drives, variable speed pumping, pump selection
  • Home/
  • Hydronics/
    • Hydronics Overview
    • Pumping
    • Variable Speed Pump Control
    • Air Control
    • Hot Water Boilers
    • Hydronic Balance
    • Cooling Towers
    • Hydronic Piping
  • Plumbing/
    • Plumbing Overview
    • Domestic Hot Water Recirculation
    • Commercial Sewage Lift Stations
    • Hydropneumatic Tanks
    • Legionella
    • Pressure Booster Sizing
  • Steam/
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    • Steam Basics
    • Steam Properties
    • Superheated Steam
  • Humidification/
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    • Videos
    • White Papers
  • Series/
    • Series Intro
    • Air Management and Pressurization
    • Avoiding Pump Cavitation in Open Systems Series
    • Boiler Installation Pitfalls Series
    • Commercial Sewage Lift Stations
    • Condensing Boiler Plant Piping
    • Cooling Tower and Condenser Water Design
    • Decarbonization with WSHPs Series
    • Domestic Hot Water Recirculation
    • Domestic Water Pressure Booster Sizing Series
    • Energy Efficient Hot Water Boiler Plant Design
    • Geothermal Well Drilling Series
    • How to Build a Centrifugal Pump Curve Series
    • How To Develop Cooling Tower Life Cycle Cost Series
    • How to Pick a Centrifugal Pump Series
    • How to Pick a Cooling Tower Series
    • How to Read a Pump Curve
    • Humidification Basics Series
    • Hydronic Balancing Series
    • Hydronic Systems Series
    • Modern Pump Selection Series
    • Parallel Optimized Pumps Series
    • Parallel Pumping in Condenser Water Applications Series
    • Part Load Efficiency Values Series
    • Pump Efficiency Standards Series
    • Pump Motor Efficiency Requirements Series
    • Pump Optimization Series
    • Reducing Virus Transmission With Humidification Series
    • Steam Basics Series
    • Understanding Primary Secondary Pumping
    • Variable Primary Chilled Water Series
    • Variable Speed Pump Control Series
    • Waterside Economizing Series
    • Water Source Heat Pump Introduction Series
    • Water Source Heat Pump System Design Series
    • Water Source Heat Pump Control Series
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  • Air Management and Pressurization

  • Avoiding Pump Cavitation in Open Systems

  • Boiler Installation Pitfalls Series

  • Commercial Sewage Lift Stations

  • Condensing Boiler Plant Piping Design

  • Cooling Tower and Condenser Water Design

  • Decarbonization with WSHPs Series

  • Domestic Hot Water Recirculation

  • Domestic Water Pressure Booster Sizing Series

  • Geothermal Well Drilling Series

  • Hot Water Boiler Plant Design

  • How to Build a Centrifugal Pump Curve Series

  • How To Develop Cooling Tower Life Cycle Cost

  • How to Pick a Centrifugal Pump

  • How to Pick a Cooling Tower

  • How to Read a Pump Curve

  • Humidification Basics

  • Hydronic Balancing

  • Hydronic Systems Series

  • Modern Pump Selection

  • Parallel Optimized Pump Series

  • Parallel Pumping in Condenser Water Applications

  • Part Load Efficiency Values

  • Pump Efficiency Standards

  • Pump Motor Efficiency Requirements Series

  • Pump Optimization Series

  • Reducing Virus Transmission With Humidification Series

  • Steam Basics Series

  • Understanding Primary Secondary Pumping

  • Variable Primary Chilled Water Systems

  • Variable Speed Pump Control

  • Water Source Heat Pump Series

  • Waterside Economizing Series

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