Dishwasher Air Gaps vs. High Loops: Stop Backflow | A+
Dishwasher Air Gaps and High Loops: Tiny Parts That Prevent Big Messes If your dishwasher burps dirty water into the tub, leaks from the door, or leaves a swamp in the bottom rack, odds are the drain path isn’t protected the way it should be. Two low-cost heroes—an air gap or a high loop—keep sink […]