The “TORRI” grommet is used to join an underground main conduct made of corrugated pipes to a sanitary grill on the surface. This connection can be made with a PVC pipe or a PE corrugated pipe.
The "TORRI" connector seal has two lateral "fins" which prevent it to slip out, once inserted, ensuring the sealing of the entire conjunction system.
Material : EPDM acc. EN 681-1 WC (*)
Durezza : 60 ± 5 IRHD (*)
(*) Different materials or hardness upon customer’s request.
Milling of the corrugated pipe, according to the recommended measures:
DN. 160: hole Ø 164 mm
DN. 200: hole Ø 204 mm
Insert of “TORRI” connector seal
Insert of the plastic connector
A) CONNECTION OF CORRUGATED PIPE IN CORRUGATED PIPE: assembly of the gasket on the corrugated pipe to be inserted and subsequent insert of the same in the plastic connector.
B) CONNECTION OF PVC PIPE IN CORRUGATED PIPE: assembly of the lip seal in the plastic connector seat and subsequent insert of the PVC pipe.