Narwal Freo 20 is about to launch with several features already seen on the Flow 2, including FlowWash, 31,000 Pa suction and DualFlow. We compare the Freo and Flow lines, key models, and their replacement-part relationships.

This article does not focus on which system cleans better. Instead, it explains how track mops and roller mops differ from a replacement-parts and inventory-planning perspective.