• Blog
  • Locate a Wholesaler
  • Careers
  • Contact
Image
  • 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
primary variable flow system chart
primary variable flow system chart

Minimum Chilled Water Flow Rates – Variable Primary Systems

Norm Hall May 1, 2023 Chilled Water, Minimum Flow, Monday Morning Minutes, Pumps

I have written a great deal about the minimum flow rate requirement in centrifugal pumps.  We recently received an email from an engineer who was …

Read More
flow ratesMinimum Chilled Water Flow Ratesvariable primary systems

Lync by Watts Reverse Osmosis (RO) Systems

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

Read More
lync by wattsplumbing systemsreverse osmosis

Steam Humidification and DriSteem Models

Norm Hall April 17, 2023 Design and Selection, Humidifiers, Humidifiers, Monday Morning Minutes, Steam

The last R. L. Deppmann Monday Morning Minutes outlined some water quality decisions when using steam for humidification. Which humidifier should you select based on …

Read More
driSteemhumidificationshumidifiersteam humidification

Water Quality and Commercial Steam Humidification

Norm Hall April 10, 2023 Design and Selection, Humidifiers, Humidifiers, Monday Morning Minutes, Steam

Utility, process or heating boiler steam (S), clean steam (CS), and chemical-free steam (CFS) are all options in the steam humidification world. The search often …

Read More
commercial humidifiersSteamwaterwater quality
the detection group
the detection group

Commercial Plumbing System Leak Detection

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

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 …

Read More
leaksplumbingplumbing leaksplumbing system design
images of buildings and parts
images of buildings and parts

Free Cooling Heat Exchangers (Part One)

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

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 …

Read More
free cooling heat exchangersgasketed plate typeHeat Exchangers
hoffmann thermodisc trap from Xylem
hoffmann thermodisc trap from Xylem

Disc Steam Traps for Higher Pressures

Norm Hall March 20, 2023 Monday Morning Minutes, Steam, Traps

The ASHRAE young engineers saw a lot of steam in the recent tour of the DTE Vantage Dearborn Central Energy Plant. The plant manager pointed …

Read More
disc steam trapsHVAC SystemsSteam

Tour of the DTE Vantage Dearborn Central Energy Plant

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

Read More
ASHRAEDTEenergy plantFord Motor Co

Lync by Watts – Packaged Water Heater LC-Q

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

Read More
lync by wattspackaged water heaterplumbing systems

Packaged Domestic Hot Water Heating System Advantages

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

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 …

Read More
domestic hot water heatingPackaged Domestic Hot Water Heating Systempackaged mechanical systemswater heating
  • Page 3 of 54
  • ←
  • 1
  • ...
  • 2
  • 3
  • 4
  • ...
  • 54
  • →

About Us

Providing quality products and outstanding service to customers in Northern Ohio & Michigan since 1927.
ImageImage

Call Us: 800.589.6120

Navigation

  • Products
  • System Design
  • Contractors
  • Service & Parts
  • Education
  • About RLD
  • Careers

Connect

Connect with us on LinkedIn
Subscribe on YouTube
Cleveland | Detroit | Grand Rapids | Saginaw
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