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Water-Side Economizers Part 2: State Energy Codes

Norm Hall May 15, 2023Codes and Standards, Energy and Water Saving, Chilled Water, Waterside Economizer, Waterside Economizer, Monday Morning Minutes, Heat Exchangers, ASHRAE 90.1, Hydronic System Design, Cooling Towers

Water-Side economizers are here to stay in the northern climates. Using the cooling tower to create cold water and transferring that temperature to the chilled water …

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state energy codesASHRAEwater side economizers
images of buildings and parts
images of buildings and parts

Free Cooling Heat Exchangers (Part One)

Norm Hall March 27, 2023Monday Morning Minutes, Free Cooling, Free Cooling, Heat Exchangers, ASHRAE 90.1, Plate Type, Hydronic System Design, Codes and Standards, Energy and Water Saving, Chilled Water

The ASHRAE young engineers heard about the free cooling system in the recent tour of the DTE Vantage Dearborn Central Energy Plant. The free cooling …

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free cooling heat exchangersgasketed plate typeHeat Exchangers
Onsite Construction Workers
Onsite Construction Workers

Cooling Tower Design to Save the Planet: Part 4 of 4 – Something for Everyone

Bob Van Goor and Norm Hall June 7, 2021Energy and Water Saving, Selection and Installation, Monday Morning Minutes, Cooling Towers

New water-saving and energy-saving cooling tower designs come with concerns about change. From the owner to the engineer to the contractor, the question becomes, “Why …

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Curve Graph
Curve Graph

Cooling Tower Design to Save the Planet: Part 3 of 4 – Save Energy

Bob Van Goor and Norm Hall May 31, 2021Monday Morning Minutes, Cooling Towers, Energy and Water Saving, Selection and Installation

We understand the tremendous water savings available with the information provided in Part 1 & Part 2 of this cooling tower series. There is more …

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Cooling Tower Bleed Off - Cycles of Concentration
Cooling Tower Bleed Off - Cycles of Concentration

Cooling Tower Design to Save the Planet: Part 2 of 4 – Cycles of Concentration

Bob Van Goor and Norm Hall May 24, 2021Monday Morning Minutes, Cooling Towers, Energy and Water Saving, Selection and Installation

The combination of water usage and energy usage in open loop cooling towers are a significant cost to owners. Owners are faced with tremendous water …

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Cooling Tower Design to Save the Planet: Part 1 of 4 – Drift Eliminators

Bob Van Goor and Norm Hall May 17, 2021Selection and Installation, Monday Morning Minutes, Cooling Towers, Energy and Water Saving

The combination of water usage and energy usage in open-loop cooling towers is a significant cost to owners. There are ways to reduce the waste …

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Cooling Tower Pumping and PIping
Cooling Tower Pumping and PIping

Cooling Tower Spring Startup Tips

Norm Hall April 19, 2021Monday Morning Minutes, Hydronic System Design, Cooling Towers, Cooling

The weather is warming, and our attention turns away from heating and toward system air conditioning. To protect the cooling tower pumps, we offer a …

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Happy New Year from R.L. Deppmann
Happy New Year from R.L. Deppmann

Net Positive Suction Head (NPSH) Part 5 of 5 – Good Cooling Tower Pump Piping Practice

Norm Hall January 4, 2021Cooling Towers, Pumps, NPSH, Monday Morning Minutes, Pumps, NPSH, Commissioning and Balance, Pumps

Happy New Year 2021! I pray that we all have a healthy year and see the return of normal lifestyles. This final blog in this …

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Net Positive Suction Head (NPSH) Part 4 of 5 – Gauge Readings

Norm Hall December 28, 2020Monday Morning Minutes, Pumps, NPSH, Commissioning and Balance, Pumps, Cooling Towers, Pumps, NPSH

The cooling tower pump calculations are completed, the project is bid, the Bell & Gossett pumps scheduled are awarded and installed. There is a noise …

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Net Positive Suction Head (NPSH) Part 3 of 5 –NPSH Available

Norm Hall December 21, 2020NPSH, Commissioning and Balance, Pumps, Cooling Towers, Pumps, NPSH, Monday Morning Minutes, Pumps

The available cooling tower pump NPSH or net positive suction head is a function of the pan elevation, friction, and temperature. Sometimes the combination of …

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  • Products
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      • Water Heater Stock
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    • Plumbing Systems
    • Steam and Condensate
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    • Glycol Solutions
    • Snowmelt Designs
  • System Design
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