Wiper seal with pressure-relief function: Zurcon® Scraper DA24
<p>An innovative hydraulic venting wiper seal is featured in this video.Zurcon&reg; Scraper DA24 is a double-acting scraper made of Trelleborg Sealing Solutions proprietary polyurethane. The Venting Version is a unique seal that incorporates pressure-relief through axial holes to prevent system failure. The seal gives excellent scraping performance and superior protection against ingress of external media.</p>