"The new  brewhaus premium boiler is in transit
 to me  now. Complete with  1 in NPT fitting installed. Its a pitty that i always insulate my  boiler. I will be covering up that pretty etching on the unit.
In the meantime, my welder used silver solder to attach the 1 in. NPT coupling to my  mile hi 6.5 boiler. The solder wouldnt tin but its attached. I used JB WELD to finish off and strengthen the installation.
 Just as a note, 2 years back i had a thermo well installed  but we put it through
 the top of the  boiler which is actually the  bottom of 
one of the 2  milk cans used to construct the unit. The tube
went in and the weld 
was perfect. I guess the  base 
may be a bit
 heavier than the sides.
At any
rate we replaced the insulation that i had cut
away to allow for the coupling installation and added a third layer of insulation while we were at it. I have a little more
 aliminum tape to  ad so that  everything stays in place. I will test the unit later. I have 2 ---
7 gallon batches of wash to run for  vodka.
 I am anxious to try  my variac  and internal heat element.
ill get some pictures later.

scotty"