First please excuse my spelling and gramar errors-I'm a little #%^*! anywho, I use a converted 15.5 sanke with a dip tube and direct fired. Use this to do BIAB with realitivly good results-mashing temps consistently controlled-mash for normal schedules per recipe, sparge in a drilled bottom bucket with a second bucket equal size to apply pressure-squeezing liquid from grains directly back into the boil kettle. then add the sparge water at close to 170 for the "rinse". Then proceed to my 60 min boil. If I'm backwards or anything wrong, please help me. The reason for the bucket stage is that it fits my boil kettle VERY nicely!!!Did I mention-I've had more than a recreational dose of this liquid heaven called homebrew!