The “Big-Sizes” seal is set on PP and PE spiral pipes for underground drainage conducts, water supply and wastewater treatment systems in compliance with European Standard EN 13476.

Each seal is designed and manufactured according to the exclusive requests of Customers and in function of the specific seat of each pipe.

All sizes are extrusion-molded, spliced by injection, film or with glue.

Range : dal Ø 1.000 mm al Ø 3.000 mm

Material : EPDM according to European Standard EN 681-1 WC (*)

Hardness : 60 ± 5 IRHD (*)

Applications : PE and PP spiral pipes for sewage/drainage conducts according to European Standard EN 13476.

(*) Different materials or hardness upon customer’s request.