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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.

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applications

ARTICLE CODE APPLICATIONS
INNESTO160/33 DN/OD 315-400 & DN/ID 300-400
INNESTO160/51 DN/OD 500-630 & DN/ID 500-600
INNESTO160/91 DN/OD 800-1.200 & DN/ID 800-1.200
INNESTO200/51 DN/OD 500-630 & DN/ID 500-600
INNESTO200/91 DN/OD 800-1.200 & DN/ID 800-1.200

assembly process

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.

standard size

D H CODICE

202

+3.0

-3.0

33

+0.5

-0.5

INNESTO 160/33

202

+3.0

-3.0

51

+1.0

-1.0

INNESTO 160/51

202

+3.0

-3.0

91

+1.5

-1.5

INNESTO 160/91

242

+3.0

-3.0

51

+1.0

-1.0

INNESTO 200/51

242

+3.0

-3.0

91

+1.5

-1.5

INNESTO 200/91