How Does a Heat Pump Work in Winter? (Simple Explanation)
In the winter, the ambient temperature can drop below freezing point and you are wondering…
Do Air Purifiers Produce Oxygen?
Air purifiers are used to improve indoor air quality. Many people want to maintain a…
Closed Loop Chilled Water System Pressure
Chilled water systems circulate chilled water in a closed loop from chillers to air handling…
How to Calculate Pressure Drop Across a Valve?
There are many valves installed in a chilled water system. Every valve has its own…
Chilled Water Pump Connection Details with Explanation
When I was working on my first chilled water system project, I spent many hours…
What is a Hybrid Chiller?
There are many different types of chillers in HVAC but what is a hybrid chiller?…
