The placard says 440 volt but we have concluded it has been rewired for 230 even though no messages to that effect.  On 440 it drew 4 times too much current and got very hot very fast while on 208 it ran fine, drew the right current (for 3 hp) and did not get hot.

     

The bag shake down handle is shown above.

  

The air exhaust is about 9" wide by 6 inches.

 

The suction inlet is about 7" diameter.

  

  

The dust collection box is about 22" wide by 12" deep by 24" long.  Figure about 30 gallons capacity.

   

  

Overall size of the unit is about 2 feet square by 94" tall.

   

Below are some additional images that were requested.