What is a Cornish Boiler?

The Cornish Boiler is a horizontal tube boiler with an internal combustion tube.  The frame boiler has a long horizontal cylindrical shell. This boiler has a single fire hose from front to back. This fire tube is not concentrically attached to the body. The fire hose is located outside the center. The fire tube is off-center because the shell never fills with water, there is still room at the top of the shell for steam and the fire tube is positioned almost in the center full of water area. Cornish…

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