Just bought a new Plasmacam Samson unit and will be building a downdraft unit. Does anybody know how many CFM the air movement needs to be? Don't want to go under or over on this one.
Reply:I would call Plasmacam and ask about it. They will want to know the size of your table.I have a couple of old squirl cage blowers that i would use for this job.JasonLincoln Idealarc 250 stick/tigThermal Dynamics Cutmaster 52Miller Bobcat 250Torchmate CNC tableThermal Arc Hefty 2Ironworkers Local 720
Reply:Thanks Jason, good idea. The guys there have very helpful so far. BTW...what's a squirrel cage blower?
Reply:Same type of blower thats in your forced air funrace of your house.JasonLincoln Idealarc 250 stick/tigThermal Dynamics Cutmaster 52Miller Bobcat 250Torchmate CNC tableThermal Arc Hefty 2Ironworkers Local 720