Baluncore, Thank you for the reply. The 90's are rounded, the drawing is crude. good idea about the flue, i will make it vertical and as high as possible.
The flame does not need to be the entire length of the pipe, But the idea is to heat the water in a matter of seconds so wasting...
Hi Everyone, Hope this is the right section of the forum.
I need some help to design a small tube heater for a specific application. I have attached a crude picture to show what i need. The flame needs to travel through a 3/4 inch pipe about 7 feet to heat the water. The problem is that i...