JANSEN bianco SN 2/4 drainage pipe made of PEHD
Sewer camera inspections produce excellent results due to the light colour of the inner coating
The JANSEN bianco sewer and perforated pipes are suitable for a wide range of applications. Municipal authorities not only have to undertake new sewer installations, they also have to maintain and operate existing sewer systems - a considerable task. Monitoring and surveys are increasingly important.
Materials 
 Polyethylene PE-HD
Construction 
 2-layer
Colour 
 Black with bright inner layer
Applications
- Sewers
 - Seepage pipes
 - Double-walled pipes
 - Insulated pipes
 
External diameter 
 dn 110 to 400 mm
Length
- Standard lengths 6 and 10 m
 - Non-standard lengths on request
 
Available options
With integrally formed expansion coupling or smooth ends
Annular rigidity 
 SN 2 / SN 4
Connection devices
- With integrally formed push-fit connector
 - Fittings are available fully moulded and assembled
 
Approvals 
 Q-Plus certificate No. 11016
Serie 12.5 / SDR 26, SN4
|  			 Dimension dn  |  			Wall thickness en | Internal diameter di |  			 Manufactured length  |  		
|  			 110 mm  |  			4.2 mm | 101.6 mm | 6 and 10 m | 
| 125 mm | 4.8 mm | 115.4 mm |  			 6 and 10 m  |  		
| 160 mm | 6.2 mm | 147.6 mm |  			 6 and 10 m  |  		
Serie 16 / SDR 33, SN 2
|  			 Dimension dn  |  			Wall thickness en | Internal diameter di |  			 Manufactured length  |  		
| 200 mm | 6.2 mm | 187.6 mm |  			 6 and 10 m  |  		
| 250 mm | 7.7 mm | 234.6 mm |  			 6 and 10 m  |  		
| 315 mm | 9.7 mm | 295.6 mm |  			 6 and 10 m  |  		
| 355 mm | 10.9 mm | 333.2 mm |  			 6 and 10 m  |  		
| 400 mm | 12.3 mm | 375.4 mm |  			 6 and 10 m  |