I used the following mash schedule, including a protein rest: 10 min @ 44C (111F) 20 min @ 62C (144F) 20 min @72C (162F) 5 min @ 78C (172F) I don't think this happened, the element is only turned on between the mashing steps, when raising the temp to the next step. When the element is turned...

Yes, a 12V pump. I don't know the exact flow rate, but should be plenty of movement around the element.

Good afternoon, Today I have brewed a hefe with 60% wheat and it turned out to be a total disaster. I've used a multi step mashing schedule, so heating between steps. I use a false-bottom-ish type system, where the electric heating element is below the mash. The wort flows down over the...