Keeping Temperatures Steady with the Armstrong DRV80
If you work in commercial plumbing or facility management, you've probably heard someone raving about the armstrong drv80, and for good reason. It's one of those components that sounds like a dry piece of industrial hardware until you actually see it in action. At its core, this is a digital recirculation valve, but most people in the trade just call it "The Brain." It's designed to handle one of the most frustrating jobs in a large building: making sure the hot water is actually hot when someone turns on the tap, without accidentally scalding them or letting the temperature dip into the "danger zone" where bacteria like to grow. ...