Panasonic Fax Machines Below are the best selling Panasonic facsimiles in our line. Please click on each model number to see more information about that product. Please contact your Systel representative to learn more about our complete list of products available.   Model Machine Type Volume DX-800 Both Fax 6 ppm Panafax UF-790 Black & White Fax Panafax UF-9000 Both Fax Up to 19 ppm Print Speed Panafax UF-4000/6000/7000 Black & White Fax Panafax UF-8000 Black & White Fax 19