FrugalRefiner Administrator Staff member Administrator Supporting Member Moderator Joined Jan 14, 2012 Messages 6,482 Location Ohio, USA Jan 12, 2024 #21 4metals said: I hope they understand you will still have to walk up to a hot furnace to open it to add material, flux or an oxygen sparge tube. Click to expand... Shhhhhh... Dave
4metals said: I hope they understand you will still have to walk up to a hot furnace to open it to add material, flux or an oxygen sparge tube. Click to expand... Shhhhhh... Dave