| 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 monomer (EPDM). EPDM exhibit outstanding resistance to heat, ozone, steam and weather. It is used for sealing parts by virtue of high elasticity and good chemical resistance.
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Stainless steel (AISI 304)
V2A (1.4301, AISI 304) is an austenitic, acid-resistant 18/10 Cr-Ni steel which, thanks to its low carbon content, is intercrystalline resistant after welding even without subsequent heat treatment.
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