| Product group | Wraparound Coupling |
| Item number | CRA18809 Custom-made |
| EAN / GTIN | 4260182342428 |
| Product name | Wraparound Coupling CRE 3xx (custom-made) |
| Product description | External flexible standard coupling designed to connect two pipes with the same dimensions (DN) as well as same or different materials and surface textures; shear band ensures joint integrity and pipe alignment under load; outside diameter differences with more than 10 mm have to compensated with Crassus Bushes; in accordance with DIN EN 295-4; with acoustic decoupling; suitable for horizontal or vertical installation; suitable for flush-mounting and soil; UV-resistant material |
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Suitable for all wastwater pipes
Shear band ensures joint integrity and pipe alignment under load
Proofed material quality
Acoustic decoupling function
Pay attention to flow direction!
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| A | Size range | 300-399 mm |
| L | Length | 190 mm |
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| Pressure tightness | 0,6 bar |
| Socket wrench | SW 8 mm |
| Tightening torque | 10,0 Nm |
| Weight | variable |
| Product standards |
gemäß / according to
 EN 681-1 |
| Heat resistant | 120 °C |
| Cold resistant | -40 °C |
| UV resistant | |
| Suitable for soil | |
| Flush-mounting suited |
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EPDM
Ethylene Propylene Diene Rubber (EPDM) is a synthetic rubber. The saturated backbone structure results in properties such as high UV and weather resistance, as well as high thermal resistance.
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Stainless steel (AISI 304)
V2A (1.4301, AISI 304) is an austenitic, acid-resistant 18/10 Cr-Ni steel that is intergranularly resistant even after welding without subsequent heat treatment due to its low carbon content.
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