Hardened Spiral with Core, Coupling 16 - 32 mm

Hardened spirals with core for use in heavily soiled areas. Different versions with groove-pin coupling 16, 22 and 32 mm. The weather-resistant plastic core prevents the spiral from clogging by dirt or residues in case of textile or cell blockages. Optionally available with ASF coupling: The replaceable spring enables quick repair of couplings without having to turn the entire coupling out of the spiral.