In the 04-05-2021 Monday Morning Minutes, we asked for your opinion on the length of the domestic water recirculation line from source to fixture. Here …
Domestic Water Recirculation Codes: What Is Your Opinion?
I recently received an email from an engineer discussing the type and location of balance valves in a domestic hot water recirculation system. He brought …
Small Domestic Water Recirculation Pumps: Is it Time to Break a Habit?
Most domestic hot water recirculation pumps are very small. R.L. Deppmann is thankful that most engineers schedule a Bell & Gossett PL-30B or 36B maintenance-free …
Plumbing System Design: A Pressure Booster & Domestic Water Recirculation Resource
R. L. Deppmann is pleased to offer a new webpage for commercial and institutional plumbing contractors and engineers. This page will offer you tools and …
Domestic Water Recirculation: Residential and Small Commercial
We have all experienced the long wait for hot water to get to the master bath or the kitchen sink. Gallon after gallon of water …
ECM Smart Pumps in Domestic Hot Water Recirculation – B&G Temp Setter™
ECM Smart Pump technology seems to be the buzz in marketing and sales of hydronic and plumbing products. There is a definite advantage to ECM …
Temperature Balancing Valves with Bypass Options in Domestic Water Recirculation Systems
In the last R. L. Deppmann Monday Morning Minutes, we introduced the newest addition to the art of balancing in domestic hot water recirculation systems …
Temperature Balancing Valves in Domestic Water Recirculation Systems
In last week’s R. L. Deppmann Monday Morning Minutes, I reviewed the Bell & Gossett Circuit Setter manual balancing solution and suggested that it is …
Flow Balancing Valves in Domestic Water Recirculation Systems
The prevention of Legionella growth in plumbing systems is a topic on most of our minds. As a result, plumbing industry standards are paying a …
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 …