veral advantages over straight or fold back elements:● More power means faster rise times and a more vigorous boil.● Because of the extra length, they have really, really low watt density. They simply do not scorch. You don't have to scrub after brewing.● Because of the round shape, they have better heat distribution in the kettle.● The round shape doesn't get in the way of a good whirlpool.● The flange has an integrated O-ring, which is completely hidden once mounted.● The flange has a mi