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Viega Fonterra connection screw fittings are used for installation of underfloor heating systems. They are made of nickel-plated brass. They are used for connection the pipes of underfloor heating with a collector or panel heating.
The sizes of connection screw fittings are indicated below.
![Photo VIEGA Fonterra Connection screw fitting, d 12 х 3/4" [Code number: 614508]](/system/products/photos/000/026/691/original/614508_V-photo.jpg?1530463956)
Application purpose:
Characteristics:
| d | G | Z | L | WS |
|---|---|---|---|---|
| mm | mm | mm | mm | |
| 12 | 3/4" | 7 | 22 | 27 |
WS - spanner size
![Photo VIEGA Fonterra Connection screw fitting, d 20 х 3/4" [Code number: 614553]](/system/products/photos/000/026/693/original/614553_V-photo.jpg?1530463957)
Application purpose:
Characteristics:
| d | G | Z | L | WS |
|---|---|---|---|---|
| mm | mm | mm | mm | |
| 20 | 3/4" | 9 | 25 | 27 |
WS - spanner size
![Photo VIEGA Fonterra Connection screw fitting, d 15 х 3/4" [Code number: 615796]](/system/products/photos/000/026/692/original/615796_V-photo.jpg?1530463968)
Application purpose:
Characteristics:
| d | G | Z | L | WS |
|---|---|---|---|---|
| mm | mm | mm | mm | |
| 15 | 3/4" | 6 | 21 | 27 |
WS - spanner size
![Draft VIEGA Fonterra Connection screw fitting, d 12 х 3/4" [Code number: 614508]](/system/products/drafts/000/026/691/original/614508_V-draft.jpg?1530466056)
![Draft VIEGA Fonterra Connection screw fitting, d 20 х 3/4" [Code number: 614553]](/system/products/drafts/000/026/693/original/614553_V-draft.jpg?1530466073)
![Draft VIEGA Fonterra Connection screw fitting, d 15 х 3/4" [Code number: 615796]](/system/products/drafts/000/026/692/original/615796_V-draft.jpg?1530466049)
