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For download of data sheet and tender specification please configurate the product in the section below and download via the symbol 
| Min. annular space (mm) | Max. annular space (mm) | Carrier pipe OD (mm) | Required wall thickness (mm) | Article code | |
|---|---|---|---|---|---|
| 12.7 | 16 | 21,3 - 323,9 | 75 | X * GKD200 EPDM 1) | |
| 16 | 20 | 25 - 323,9 | 75 | X * GKD275 EPDM 1) | |
| 18.5 | 23 | 58 - 463 | 100 | X * GKD300 EPDM | |
| 23.25 | 26 | 60,3 - 463 | 100 | X * GKD315 EPDM | |
| 24 | 30 | 152,2 - 716 | 110 | X * GKD325 EPDM | |
| 25.5 | 34 | 30 - 323,9 | 120 | X * GKD340 EPDM | |
| 32 | 42 | 40 - 406,4 | 120 | X * GKD360 EPDM | |
| 36.5 | 43 | 168,3 - 1230 | 150 | X * GKD400 EPDM | |
| 37 | 48.5 | 60,3 - 323,9 | 140 | X * GKD410 EPDM |
1) Due to the small size of the pressure plates, nuts are not moulded and without installation control.
X = number of links, Article number on demand. The complete article number is derived from the number of links
| rubber projection outside: | |
| rubber projection inside: | |
| pressure plate projection outside: | |
| pressure plate projection inside: |
Hauff-Technik is constantly setting new standards, leaving its distinctive mark on the market. All products with the eff2 thumbprint stand for maximum effectiveness and efficiency. An identifying feature that symbolises the unique way in which several product advantages interact. Solutions that are only available from Hauff-Technik and which guarantee its customers maximum user-friendliness, speed, flexibility, reliability and potential for savings.
In Europe the Directive for protection against the dangers arising from ionising radiation (COUNCIL DIRECTIVE 2013/59/EURATOM OF 5 DECEMBER 2013), obliges the member states to ensure that appropiate measures are in place to prevent radon ingress into new buildings. The statutory reference value in workplaces and dwellings is 300 Bq/m³. Many of our Hauff products have already been tested for radon tightness.
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