Swab Series Polly Pigs
The Swab Series pigs use Knapp’s lightest-density (1 to 2 lb/ft3) foam body with the same coating patterns and scraper elements aavialble for our other Polly Pigs.
Bare Swab Polly Pig
Light-density open-cell urethane foam body, base coated with urethane elastomer.
Hydropig Polly Pig
Light-density open-cell urethane foam body with criss cross coating of urethane elastomer.
Hydropig Silicone Carbide Pig
Light-density open-cell urethane foam body with criss cross coating of urethane elastomer embedded with silicone carbide scraping chips.
Hydropig Wire Brush Polly Pig
Light-density urethane foam body with criss cross coating of urethane elastomer and spiral straps of steel wire brush.
Polly Pig Options
Knapp Swab Series Polly Pigs are available with options like transmitter cavities, double nose, ropes for handling, etc.