Tetraplast UPVC pipes and fittings are manufactured as per the following standards BS EN 1329-1 : 2000

This standard supercedes BS 4514 : 1993    and     BS 5255 : 1898

Advantages of the Flowtech UPVC Drainage system are :

• Light weight
• High Flow Rate
• Non-Inflammable
• Weather Resistant
• Easy Installation
• Corrosion Resistance
• Aesthetic Superiority  
• Nominal Sizes

       Sizes                Wall Thickness  

                                  Min          Max            

       36mm               3.0          3.5

       43mm               3.0          3.5

       56mm               3.0          3.5

       82mm               3.0          3.5

      110mm             3.2          3.8

      160mm             3.2          3.8