The water grate is Sch. 80 pipe. The downcomers are 1-1/2 Sch. 40 pipe. The drum is 6" Sch. 40. All steel pipe is A-106. The copper tube is 3/8K .50 OD
The refectory is one inch ceramic fiber. The outer jacket is stainless steel
E-mail REvans8770@cs.com