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epact
epact

What are ECM Pumps & ECM Smart Pumps

Norm Hall October 23, 2017 ECM, ECM, Monday Morning Minutes, Pumps, Variable Speed

Last week, I defined ECM motors and how they differ from standard PSC and induction motors. We recently had a customer call who was very …

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ECMpumpsvariable speed
ecm motor
ecm motor

What is an ECM Pump? – Part 1

Norm Hall October 16, 2017 ECM, ECM, Monday Morning Minutes, Pumps, Variable Speed

ECM pumps and Smart pumps are marketing terms being thrown around to indicate a highly efficient variable speed pump that saves more money than you …

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Variable Frequency Drive
Variable Frequency Drive

How to Pick a HVAC Centrifugal Pump Part 10: HVAC Pump using a Variable Frequency Drive

Norm Hall, R.L. Deppmann and Chad Edmondson, J. M. Pleasants August 14, 2017 Monday Morning Minutes, Pumps, Selection and Specification, Variable Speed

The last R L Deppmann Monday Morning Minutes described the recommended limitations when over speeding a HVAC pump with a Variable Frequency Drive (VFD). Today …

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Solving Oversized Pumping Problems

Norm Hall March 1, 2010 Balancing, Monday Morning Minutes, Pumps, Pumps, Pumps, Troubleshooting, Variable Speed

Printer Friendly (PDF) The last two weeks we used the Pump Affinity Laws and the ITT Bell and Gossett System Syzer® to either trim the …

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Providing quality products and outstanding service to customers in Northern Ohio & Michigan since 1927.
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Copyright ©2017 R.L. Deppmann. All Rights Reserved
  • Products
    • Overview
    • Pumps and Accessories
    • Boilers and Water Heaters
    • Hydronic Systems
    • Plumbing Systems
    • Steam and Condensate
    • Variable Frequency Drives (VFDs)
    • Glycol Installation
    • Snowmelt Designs
  • System Design
    • Overview
    • Project Gallery
    • Selection and Design Tools
  • Contractors
  • Service & Parts
    • Overview
    • Startup and Warranty
    • Parts
    • Service and Maintenance
  • Education
    • Overview
    • Training Opportunities
    • Factory Classes
  • About RLD
    • Overview
    • Team Deppmann
    • R.L. Deppmann Locations
    • Careers
    • Community Engagement
    • Press and News