PDU dust wiper seal is a double-lip integrated wiper specially engineered for pneumatic cylinder piston rods.
It combines dust scraping and sealing in one profile, wiping dust, mud and moisture off reciprocating rods and blocking external contaminants from entering cylinder interiors.
Made of premium NBR or FKM material, this PDU rod dust seal delivers low friction, stable resilience and excellent wear resistance. Simple to install with standard groove dimensions, it protects pneumatic actuators, reduces cylinder wear and cuts maintenance downtime. Widely used in automation equipment, pneumatic systems and light machinery. Custom sizes available for bulk orders.
Original text from: Hydraulic and Pneumatic Seals https://www.bszzseal.com/