Specifications include, but are not limited to: 1 Dryer Vent Spinning Rotary System. Due to safety concerns, a cordless drill should power the system. 2 Professional Grade High Pressure Air Agitation Tools. Must have forward and reverse blow tools for various sizes and lengths. University reserves the right to reject equipment we do not feel is capable of satisfactorily completing this task. 3 Professional Grade High Pressure HEPA Filtration Vacuum System. Has the ability to clean all tubing stacks and vents, including squirrel fans, from beginning to the end. Has the ability to clean between floors and up to 80 feet. Must have the ability to collect and contain effluent to prevent release within the building envelope. University reserves the right to reject equipment we do not feel is capable of satisfactorily completing this task.