Escalator Cleaning Machine 72240 One Size Fits All !!! DUAL HEAD ADJUSTMENT FROM 22"-40" DUAL HP VACUUMS W/ TANK The KleenRite 2240 is the first escalator cleaner to expand to clean any size escalator from 22 inches to 40 inches. No longer will facilities, contractors, hotels or department stores have to decide between buying a machine that requires labor to hold and operate it or a machine that is limited to one size unless you purchase additional heads. This unit is a totally dry clean system. In other words, it brushes and vacuums only. NOTE: Unit is built to order and expect between 6-12 weeks for delivery. Owners Manual Schematics and parts