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The “STANDARD” 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.

Material : EPDM acc. EN 681-1 WC (*)

Hardness : 60 ± 5 IRHD (*)

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

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Application

ARTICLE CODE APPLICATION
INNESTO110 DN/OD 250-1.200 & DN/ID 300-1.200
INNESTO160 DN/OD 250-1.200 & DN/ID 300-1.200
INNESTO200 DN/OD 400-1.200 & DN/ID 400-1.200

Assembly process

Milling of the corrugated pipe, according to the recommended measures:
DN. 110: hole Ø 104 mm
DN. 160: hole Ø 164 mm
DN. 200: hole Ø 204 mm

Insert of “STANDARD” 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 CODE

144

+1.5

-1.5

90

+1.0

-1.0

INNESTO 110

203

+3.0

-3.0

90

+1.0

-1.0

INNESTO 160

244

+3.0

-3.0

90

+1.0

-1.0

INNESTO 200