looking for natural gas boiler

[lil bubba]

Originally Posted by keakar

I found this clip showing the 23 tip burner in action connected to a 1/2" line tapping into a 3/4" main line.

https://www.youtube.com/watch?v=wfsu5Kj_THM

of course no way to tell if they made any provisions for more then the average residential line pressures for it but its still a nice video.

If you scroll down it says 1/2 in. pipe with 3/4 ball valve but the feed line looks bigger than 3/4.....