Q: I want to take advantage of the cooler weather and upgrade our older air conditioner with a more efficient model. The salesman recommended we upgrade to a 4-ton unit because we have added a bedroom ...

As many of us started in the industry, we learned quick rules to simplify complicated topics. One of these first rules is 12,000 Btus (British thermal units) per one ton of cooling capacity. It’s a ...

Learn how to choose an enclosure cooling method, product type, calculate cooling capacity and select other elements needed based on your enclosure parameters. Download and read Seifert Systems’ free ...

“What is the diversity ratio of the sum of the individual building peak load demands system when compared to the peak demand of the entire chilled water system plant hour by hour?” Without the answer ...