Altho I use a radiant gas burner on my Grasshopper Logger boiler. I have experimented with flue and single flue boilers. My best results were from my cross tube design. Both worked fine, but the multi tube made a big difference in volume. The other thing to consider is to put quills on the bottom plate. Here is a drawing:
http://1stclass.mylargescale.com/BobStarr/Pictures/ghboiler.jpg Bob S _______________________________________________ SSLiveSteam mailing list Send messages: [email protected] Cancel subscription: http://postfix.45mm.com/mailman/listinfo/sslivesteam Rules: http://www.45mm.com/sslivesteam_guide.html
