Pump head is an essential parameter for chilled water pumps as well as condenser water pumps. It determines if the pumps are able to deliver the required water flow rate. So, how do you calculate the...

Most mini splits start with 9000 BTU. However, many people don't need so much capacity for their mini split because of their small room size. Hence, they are looking for the smallest possible mini...

Mini splits are efficient but many people are concerned about their ability to provide adequate heating, especially in cold climates. Many mini splits claim to be good at heating. But, which mini...

Electric water heaters are safer and simpler to use and thus, many people want to install an electric water heater in their mobile homes. However, there are some requirements for mobile home electric...

Mini splits are known to be efficient. However, there are hundreds of mini splits sold on the market. So, I compared more than 350 mini splits to find out which one is the most efficient with the...

Chiller surge is a problematic behaviour in buildings that are equipped with a chilled water system. Operators and engineers are having a hard time figuring out why chiller surge is happening. So, I...