The Crimson Series pigs use Knapp’s K-Duro, our toughest and longest-wearing foam. K-Duro is a heavy-density (9 to 10 lb/ft3) foam ideal for pigs that have to travel long distances or perform hard scraping duty. The Crimson Series is available with the same coating patterns and scraper elements as the Red Series.
K-Duro urethane foam body with base only coated.
K-Duro urethane foam body with criss cross coating of urethane elastomer.
K-Duro urethane foam body with criss cross coating of urethane elastomer and sraps of steel wire brushes.
K-Duro urethane foam body with criss cross coating of urethane elastomer embedded with silicone carbide scraping chips.
K-Duro urethane foam body with longitudinal strips of urethane elastomer coating.
Knapp Crimson Series Polly Pigs are available with options like transmitter cavities, double nose, ropes for handling, etc.