In the last R. L. Deppmann Monday Morning Minute we covered some thoughts on the use of code vs. non-code hot water expansion tanks. Why …
Thermal Expansion Tanks: When is the ASME Label Required?
One of the more frequent questions we are asked has to do with ASME label requirements for the thermal expansion tank on water heaters. When …
Designing Domestic Hot Water Recirculation Systems: Part 3 Pump Control
In the last R. L. Deppmann Monday Morning Minute we selected a B&G Pump after determining flow rate and pump head. This week we look at …
Designing Domestic Hot Water Recirculation Systems: Part 2 Determining the Pumping Pressure Drop
The purpose of the domestic water recirculation system is to deliver hot water near a fixture during times when there is no draw. If someone …
Designing Domestic Hot Water Recirculation Systems: Part 1 Determining the Flow Rate
This R. L. Deppmann Monday Morning Minutes series will focus on the design of domestic hot water recirculation systems in the plumbing portion of the …
Swimming Pool Water Heaters and Condensing Technology Part 3: Heater Controls
In the last two weeks we discussed a great way to use a condensing boiler and a B&G heat exchanger for swimming pool water heaters. Last …
Swimming Pool Water Heaters Part 2: Heat Exchangers
Last week the Monday Morning Minute article calculated the load for a swimming pool heater. This week we introduce Bell & Gossett BPN plate heat …
Swimming Pool Water Heaters Part 1: Calculating Load
Recent Monday Morning Minute articles have discussed the advantages of tankless water heaters in domestic water applications with higher efficiencies at lower inlet temperatures. An …
Legionella in Service Water Heating Systems
Over the last few weeks the Monday Morning Minutes (MMM) posts have reviewed the use of tankless water heaters vs. traditional storage type water heater …
Sizing Tankless Water Heaters
Perhaps the last few R. L. Deppmann Monday Morning Minutes (MMM) posts have peaked your interest in AERCO tankless water heaters. Was it the energy savings? …