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The UNGER RT450 is an 18-inch rubber squeegee replacement blade designed for professional window cleaning and surface wiping applications. The blade is constructed from rubber, providing flexible contact across flat surfaces to pull water and debris cleanly without streaking. At 18 inches wide, it fits standard professional squeegee frames of the same size. The RT450 is formulated to perform reliably in cooler temperatures, making it a practical choice for cold-weather service calls where standard rubber compounds may stiffen and lose edge contact.
This replacement blade suits commercial window cleaning crews, janitorial contractors, and facilities maintenance technicians who work year-round in variable climate conditions. It is a direct-replacement blade intended for use with compatible 18-inch squeegee channel frames. Single-unit packaging makes it straightforward to stock as a consumable replacement part for ongoing service operations.
Designed as a replacement blade for professional squeegee channel frames with an 18-inch opening. Confirm frame channel width before ordering to ensure proper fit.
Replacement squeegee blades are typically swapped by hand or with basic hand tools depending on the channel design. Slide the worn blade out of the channel track and press the new RT450 blade evenly into the channel, ensuring it seats flush along the full 18-inch length. Inspect the channel for nicks or burrs before installing the new blade, as edge damage to the channel can shorten blade life. No power tools or specialized trade licensing is required for this replacement.
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