. . . "The pump module can be easily removed without special tools.Product Family: Trivac, Trivac-B, Trivac B, S4B, S8B, D4B, D8BImportant Notice: Please note that any additional items included with this equipment such as accessories, manuals, cables, calibration data, software, etc. are specifically listed in the above stock item description and/or displayed in the photos of the equipment." .