160mm Underground Drainage System

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160mm Underground Drainage System

Pipe & Fittings, PVC-U

Underground Drainage Systems comply where applicable, with the requirements of the following British Standards. BS EN 1401-1: 2009 PVC- U Underground Drainage Systems (SN4)

BS EN 13476-2: 2007 Structured Wall Piping Systems (SN4)

BS4660: 2000 PVC- U Ancillary Items ( Rodding Eyes, Access fittings etc)

BS EN 124: 1994 Access Covers, Gratings and Frames.
Drainage Pipe has a British Standard Kitemark (BS EN 13476-2:2007).


FloPlast Underground Drainage System is designed for use in gravity drainage and sewerage installations at depths of up to ten metres.


All drainage pipes and the majority of fittings are manufactured from unplasticised Polyvinyl Chloride (PVC-U). Inspection chambers, 0-90° adjustable bend, gully traps and gully grids are manufactured from polypropylene.


Pipes and fittings are manufactured in Golden Brown with exceptions as indicated in the product guide.