N-Drain is a non-BBA certified twinwall drainage pipe system, available in solid carrier drain, fully perforated and half-perforated* configurations. While N-Drain is a non-sealed system as standard, seals can be incorporated to prevent soil ingress where required.
The N-Drain range is available in diameters of 100mm, 150mm, 225mm, 300mm, 375mm, 450mm, 600mm, 750mm*, 900mm* and 1050mm*. A comprehensive range of fittings is also available, including couplers, seals, bends, Y and T junctions, reducers, and fabricated chambers or sump units supplied with inlets and outlets to suit project requirements.
*Items marked are non-standard and subject to minimum order quantities and lead times.