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![Photo Hutterer & Lechner Extension, incl. O-ring, 80mm/d 110mm [Code number: HL 340N]](/system/products/photos/000/004/491/original/hl_340n-photo.jpg?1461296246)
Extension HL 340N is designed for increasing length of the HL drains. Height is 100 mm, and diameter is 110 mm.
| Diameter | Material | Weight |
|---|---|---|
| DN, mm | gr | |
| 110 | polypropylene | 75 |
Download data sheet: 
Extension HL 340N
![Draft Hutterer & Lechner Extension, incl. O-ring, 80mm/d 110mm [Code number: HL 340N]](/system/products/drafts/000/004/491/original/hl_340n-draft.jpg?1461294127)
![Photo Hutterer & Lechner Extension with flange, incl. O-ring [Code number: HL 85N]](/system/products/photos/000/005/171/original/hl_85n-photo.jpg?1461296224)
![Draft Hutterer & Lechner Extension with flange, incl. O-ring [Code number: HL 85N]](/system/products/drafts/000/005/171/original/hl_85n-draft.jpg?1461294433)
![Photo Hutterer & Lechner Extension with CeraDrain collar incl. O-ring, d 110 [Code number: HL 85NC]](/system/products/photos/000/005/172/original/hl_85nc-photo.jpg?1461296357)
![Draft Hutterer & Lechner Extension with CeraDrain collar incl. O-ring, d 110 [Code number: HL 85NC]](/system/products/drafts/000/005/172/original/hl_85nc-draft.jpg?1461294563)
![Photo Hutterer & Lechner Extension incl. O-ring with bitumen membrane [Code number: HL 85NH]](/system/products/photos/000/005/173/original/hl_85nh-photo.jpg?1461296220)
![Draft Hutterer & Lechner Extension incl. O-ring with bitumen membrane [Code number: HL 85NH]](/system/products/drafts/000/005/173/original/hl_85nh-draft.jpg?1461294418)
![Photo Hutterer & Lechner Fixing brackets [Code number: HL 619]](/system/products/photos/000/004/836/original/hl_619-photo.jpg?1461296538)
![Draft Hutterer & Lechner Fixing brackets [Code number: HL 619]](/system/products/drafts/000/004/836/original/hl_619-draft.jpg?1461294460)