The VKR Knuckle-Rake Screen is an automatic, self-cleaning mechanical bar screen designed for primary and secondary screening in municipal wastewater, combined sewer, and stormwater systems.
Its unique knuckle-link design requires no maintenance below the waterline, eliminating submerged sprockets, bearings, and guide systems. Heavy cast stainless steel links help maintain rake engagement, while bucket-style rake heads capture and carry screenings to discharge.
Built with rigid stainless steel side frames, the compact VKR provides dependable, cost-effective screening for narrow channels, retrofits, and applications where a more complex severe-duty screen is not required.