Introducing the New R. L. Deppmann Plumbing Website Looking to learn more about the differences in commercial and institutional water heater types and manufacturers? We …
Steam Water Heaters – What Steam Pressure Do You Use
Indirect steam water heaters for domestic water use are often the solution engineers will choose in institutional or industrial buildings. They require no venting. They …
Steam Water Heaters – Storage Tank, Buffer Tank, or No Tank
The engineer contacts us for assistance in selecting an indirect steam source water heater. Do you need a lot of storage, a small amount of …
Solving Minimum Flow in a Primary Variable System (Part 3)
The engineer is aware of the importance of minimum flow to the pumps in hydronic systems. The R. L. Deppmann Monday Morning Minutes Part 1 …
Minimum Flow in Variable Speed Pumps for Building Hydronic HVAC Systems (Part 2)
The HVAC engineer designing a hydronic system understands the need to protect the circulating pumps from a dead head or no flow condition. This week, …
Getting the Best Life Expectancy from your Bell & Gossett Base Mounted Pumps
You have invested in the best pump in the world, Bell & Gossett. Think of this purchase as purchasing a new car. You would make …
Deppmann Volunteers to Improve Groundwater Supply
Improving Water Quality: Capturing Stormwater Runoff in Partnership with the Xylem Watermark Program Burns Park Rain Garden Clean-Up Ann Arbor, Michigan Sunday, August 8, 2021 …
Minimum Flow in Variable Speed Pumps for Building Hydronic HVAC Systems (Part 1)
Every week a question comes into R. L. Deppmann about the minimum flow rate through hydronic pumps and the best way to achieve it. Today, …
Enter to Win: PVI AquaPLEX Contest
ENTER TO WIN: Now through December, R.L. Deppmann will be randomly selecting monthly winners to receive exciting prizes valued at up to $200 USD. …
Gas Fired Water Heaters – Multiple Units and Future Capacity
When determining the size and number of water heaters to meet the customer’s needs, there are many factors to consider. How many water heaters do …