![plumbing - Do dishwashers with a built in "high loop" require a second high loop under the sink? - Home Improvement Stack Exchange plumbing - Do dishwashers with a built in "high loop" require a second high loop under the sink? - Home Improvement Stack Exchange](https://i.stack.imgur.com/6SEPw.png)
plumbing - Do dishwashers with a built in "high loop" require a second high loop under the sink? - Home Improvement Stack Exchange
What did the plumber doing repairs at my house mean when he said he had to make a 'high loop' so the new dishwasher would work properly? - Quora
![plumbing - Do dishwashers with a built in "high loop" require a second high loop under the sink? - Home Improvement Stack Exchange plumbing - Do dishwashers with a built in "high loop" require a second high loop under the sink? - Home Improvement Stack Exchange](https://i.stack.imgur.com/UrkFI.png)
plumbing - Do dishwashers with a built in "high loop" require a second high loop under the sink? - Home Improvement Stack Exchange
![Is this dishwasher drain's high loop steep enough..I know the line jots upward a little towards the end, but I can't imagine this to cause backflow to appliance...does that seem correct/OK? : Is this dishwasher drain's high loop steep enough..I know the line jots upward a little towards the end, but I can't imagine this to cause backflow to appliance...does that seem correct/OK? :](https://preview.redd.it/9iwcl7wxs21y.jpg?width=1080&crop=smart&auto=webp&s=5f971a5e7f4af4395880b20a1a28d2b70bef5004)
Is this dishwasher drain's high loop steep enough..I know the line jots upward a little towards the end, but I can't imagine this to cause backflow to appliance...does that seem correct/OK? :
![Dishwasher full of water in new place. Is it the loop thing or should I call someone? Trying to DIY it to save but I know my limits. : r/Plumbing Dishwasher full of water in new place. Is it the loop thing or should I call someone? Trying to DIY it to save but I know my limits. : r/Plumbing](https://i.redd.it/dishwasher-full-of-water-in-new-place-is-it-the-loop-thing-v0-2kb291z2zdga1.jpg?width=4032&format=pjpg&auto=webp&s=d6ac82172ac536886e7847c0819aba58a5deea73)