Our new address is 5555 State Street, Saginaw, MI 48603 Our phone numbers, fax numbers & email contacts all remain the same. Effective February 10, …
Variable Speed Pump Control – More Detailed Curve and Area Control
Curve control, Area control, Sensorless control, Remote DP sensor control. Local sensor control: the shopping cart of speed pump controls can get overwhelming. We just …
R.L. Deppmann gains Hydraulic Institute Pump Systems Assessment Professional
On November 11, 2019, we received news that one of our very own, Kyle Wefing, successfully passed the Hydraulic Institute Pump Systems Assessment Professional certification process. …
HVAC Hydronic System: Parallel Pumping Specifications
OK. I get it! Parallel pumping is a design technique I should review on most of my projects where first cost and energy cost are …
Water Tube Boiler Annual Maintenance Featuring AERCO AM Boiler and Water Heater
This is your equipment and your investment, so it makes perfect sense to perform annual maintenance to keep your boiler/water heater clean, efficient and trouble-free …
HVAC Hydronic System: Parallel Pumps and Cost
Reduced cost is often viewed as the reason parallel pumping exists as a design option for engineers. In today’s hydronic heating and cooling systems, we …
Hydronic Pump Energy: Motor & VFD Efficiency – How Low Can You Go?
I’m in the middle of the series of blogs on parallel pumping. We can’t ignore the efficiency of variable frequency drives and motors when looking …
HVAC Hydronic System: Parallel Pumps and Standby Capacity
Giving up the 100% standby pump is often the major concern when using parallel pumping strategies for hydronic heating and cooling systems. This strategy …
HVAC Hydronic System: Controlling Parallel Variable Speed Pumps
The historical view of parallel pumping was to make sure all the staging points landed on the single constant speed pump curve. This avoided …
HVAC Hydronic System: Parallel Pump Operation and Curves
Parallel pumping in hydronic systems can save energy and construction capital costs. Today we continue the series on parallel pumping where we look at the …