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Open Cooling Tower Pump Suction Piping Part 1

RL Deppmann June 24, 2024Hydronic System Design, Pipe Sizing, Cooling Towers, Monday Morning Minutes, Pressure Boosters, Pumps, Pumps, Cooling Towers, Plumbing System Design

Centrifugal pumps find open cooling tower applications are the toughest duty there is in hydronic cooling systems. Pumps do best with piping systems that provide …

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monday morning minuteshydronic system designPumpsCooling Towers
Typical Cooling Tower Pumping System
Typical Cooling Tower Pumping System

Open System Curves in Hydronic & Plumbing Systems

RL Deppmann June 17, 2024Hydronic System Design, Pipe Sizing, Cooling Towers, Pressure Boosters, Pumps, Monday Morning Minutes, Pumps, Cooling Towers, Plumbing System Design, Hydronic Design, Pipe Sizing

System curves give insight into energy analysis, pump operation, and control setting analysis. Unlike closed hydronic systems, open systems rarely have a system curve that …

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HVAC Centrifugal Pump Speed
HVAC Centrifugal Pump Speed

How to Pick an HVAC Centrifugal Pump Part 9: Over Speeding HVAC Pumps & Motors

RL Deppmann April 8, 2024Pumps, Variable Speed, Selection and Specification, Operation, Water Heaters, Speed, Speed

There are times when a little more capacity or a little more safety factor is needed from a pump selection. Often, we are asked about …

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Lync by Watts Reverse Osmosis (RO) Systems

Norm Hall April 24, 2023Glycol and Water Quality, Plumbing Systems, Monday Morning Minutes, Plumbing System Design, Water Quality

We often receive requests for larger commercial reverse osmosis (RO) water systems. RO systems are advantageous in humidification systems where water quality is challenging. We …

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lync by wattsplumbing systemsreverse osmosis
the detection group
the detection group

Commercial Plumbing System Leak Detection

Norm Hall April 3, 2023Monday Morning Minutes, Plumbing System Design, Leak Detection

Often engineers will voice concern about failure of an underground pump and the possibility of water damage. The key to reducing any damage is the …

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plumbingplumbing system designleaksplumbing leaks

Tour of the DTE Vantage Dearborn Central Energy Plant

Norm Hall March 13, 2023Monday Morning Minutes, Water Heaters, Plumbing System Design, Hot Water Systems, Water Heaters

I recently enjoyed an ASHRAE young engineers (YEAH!) tour to a DTE cogeneration facility.  This appears, to me, to be a state-of-the-art facility which provides …

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ASHRAEDTEenergy plantFord Motor Co

Lync by Watts – Packaged Water Heater LC-Q

Norm Hall March 6, 2023Monday Morning Minutes, Water Heaters, Plumbing System Design, Hot Water Systems, Water Heaters

Lync LC-Q, A Quick Answer to Quality Water Heating Lync by Watts has created quality packaged water heater solutions in their “LC” series. The LC-Q …

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packaged water heaterplumbing systemslync by watts

Packaged Domestic Hot Water Heating System Advantages

Norm Hall February 27, 2023Water Heaters, Monday Morning Minutes, Water Heaters, Plumbing System Design, Hot Water Systems

What Does the Packaged Hot Water System Look Like? The packaged hot water system can include everything needed to turn cold water into hot water …

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packaged mechanical systemsPackaged Domestic Hot Water Heating Systemdomestic hot water heatingwater heating

Commercial Tankless Water Heaters: O2 Trim and Controls

Norm Hall December 5, 2022Plumbing System Design, Tankless, Tankless, Monday Morning Minutes, Water Heaters

Gas fired water heaters remain the solution for most commercial water heater applications. Tankless gas fired water heaters are the choice of many engineers. Tankless …

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tankless water heaterwarrantytankless water heatersWater HeatersNorm Hall

Heat Pump Water Heaters: Chilled Water Source (Part 13)

Norm Hall November 14, 2022Water Heaters, Plumbing System Design, Electric, Heat Pump Water Heaters, Heat Pump Water Heaters, Monday Morning Minutes

Many heat pumps used in Ohio and Michigan are water source for comfort heating and cooling. Today, we want to look at the opportunity to …

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ASHRAEwater qualityWater HeatersNorm Hall
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Providing quality products and outstanding service to customers in Northern Ohio & Michigan since 1927.
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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