450mm x 375mm Twinwall 45° Y Branch Reducing Junction

This 450mm x 375mm twinwall drainage oblique 45 degree Y branch reducing junction is black in colour and designed to connect onto 450mm twinwall drainage pipe through the main trunk and branches of to connect onto 375mm twinwall drainage pipe.

For a sealed carrier system, you will require two 450mm sealing rings and one 375mm sealing ring for each junction.

We highly recommend this product and the rest of the twinwall range to be installed with lubricant to help with pipe jointing fittings and rubber seal connections.

BBA approved and manufactured in the UK by Naylor provides the installer with a reliable product that will perform. This product is designed to suit Naylor Metrodrain Twinwall, therefore it may not fit other manufactures twinwall products.