A past president of NAFA puts the new Standard - a method of testing general ventilation air cleaning devices for removal efficiency by particle size - in perspective.
What does 5°F difference in cold water temperature from a cooling tower mean to an operating unit? More than you might think. The author uses field successes and insights to illustrate methods for keeping everything cool.
Incredulity and a lack of understanding have helped e-commerce to remain a virtual unknown in the hvac industry. Meanwhile, millions are earned in other business-to-business online markets each month. What are we waiting for?
Media hype and aggressively competitive energy suppliers can raise unrealistic savings expectations among electricity users. This brief look at the facts about deregulation is a “reality check” for buyers in the emerging energy market.
Telephone companies, grocery stores, and even funeral homes have been gobbling each other up
in recent years, so it seems only natural that the hvacr industry would follow suit. These mega-hvac companies are still evolving, but when the dust settles, we’re going to see a very different industry.
At the end of the century, this turnkey approach has been gaining momentum. Here’s a survey of its role, current and potential, as the industry moves forward.