From TechnoDocs
The Premium Class is a large, heavily-constructed router with an all-steel frame. This series is designed to allow heavy, fast cuts.
In the photo, you can note the interface computer mounted to a large control box. In the background is a vacuum pump.
Sizes
69x96, 69x50, 69x120, 69x144
Versions
An older premium machine will have the console attached by a large pipe.
Maintenance and Setup
See the Premium Class Setup guide.