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double suction pump - pump efficiency
double suction pump - pump efficiency

Double Suction Pump Specification: Pump Efficiency (Bonus: Pro Tip!)

Norm Hall April 15, 2019Monday Morning Minutes, Pumps, Selection and Specification

This being the last article in this series, I turn your attention to double suction pump efficiency. I will also share some information on pump …

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Bell and Gossett Base and Coupler Guards
Bell and Gossett Base and Coupler Guards

Double Suction Pump Specification: Coupler & Bases

Norm Hall April 8, 2019Monday Morning Minutes, Pumps, Selection and Specification

Today, we turn our attention to the parts of a double suction pump you can see when you walk by it; the coupler, the base, …

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Double Suction Pump Specification
Double Suction Pump Specification

Double Suction Pump Specification: Rotating Pump Elements

Norm Hall April 1, 2019Monday Morning Minutes, Pumps, Selection and Specification

We continue to examine the double suction pump specification for HVAC and hydronic systems. Your specification may have a paragraph or two about the shaft, …

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pumpsRotating Pump Elementsrotating pumpDouble Suction Pump Specification
mechanical seal specifications
mechanical seal specifications

Double Suction Pump Specification: Mechanical Seals

Norm Hall March 25, 2019Selection and Specification, Monday Morning Minutes, Pumps

How do you match the mechanical seal specification of double suction pumps with the scheduled base bid manufacturer and allow other names in the spec? …

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double suction pump - pump efficiency
double suction pump - pump efficiency

Bell & Gossett Hits One Out of the Park with their New Double Suction Pump

Norm Hall March 18, 2019Monday Morning Minutes, Pumps, Selection and Specification, Types

The 2019 MLB season will be starting soon and it is fitting to announce a home run by Bell & Gossett (B&G). They did it …

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Bell and Gossettpumpsdouble suction pump
Department of Energy Standards US
Department of Energy Standards US

Department of Energy Pump Standards – Modify Your Specification

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

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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pump standardsstandardsdepartment of energy

Bell & Gossett ESP-Systemwize: Personalize It!

Norm Hall November 19, 2018Pumps, Selection and Specification, Monday Morning Minutes

This short R. L. Deppmann Monday Morning Minutes again features the ESP-Systemwize pump selection program from Bell & Gossett. There is a great deal of information on the selection results. How do limit what I see on a day to day basis and how can I see my comfortable traditional “Oak Tree” curves?

pump selectionBell and Gossettpumps
Graph Showing Control Curve and Area
Graph Showing Control Curve and Area

Variable Speed Pump Area Control & System Diversity: Part 3

Norm Hall July 30, 2018Monday Morning Minutes, Pumps, Variable Speed, Control, Selection and Specification, Operation

In the R. L. Deppmann Monday Morning Minutes part 1 of this series we defined diversity in hydronic systems. Part 2 introduced the sensorless pump speed …

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Photo of video for general training video to learn more about the Integrated Technologic with Sensorless Control (ITSC)
Photo of video for general training video to learn more about the Integrated Technologic with Sensorless Control (ITSC)

HVAC Variable Speed Pump Curve Control: Part 2

Norm Hall July 16, 2018Selection and Specification, Operation, Monday Morning Minutes, Pumps, Variable Speed, Control

The HVAC engineer or designer has many choices when it comes to the control of variable speed pumps. The traditional differential pressure (DP) transmitter near …

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sun rise
sun rise

HVAC Variable Speed Pump Control System Diversity: Part 1

Norm Hall July 9, 2018Monday Morning Minutes, Pumps, Variable Speed, Control, Selection and Specification, Operation

HVAC variable speed pump control does not have to be complicated. Often times a simple differential pressure sensor (DP) at the farthest point from the …

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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