Office of Steam Forum for Model & Toy Steam Gas & Hot Air Engines

I am running mine on 12 volts. I am using a 12 volt power supply, but it will actually run at a slower rate using the PM Research generator that is in some of the pictures . Microcosm says it will run on 4 to 24 volts . The higher voltage the faster it will run thus pumping more water.

D. E. Jones