450mm SQUARE MANHOLE FULL SET (1 Square Cover, 1 RISER 1 BASE )

The 450mm Square Manhole Full Set is a complete underground drainage chamber system consisting of one 450mm square cover, one riser, and one multi-inlet base. Manufactured from high-quality, heavy-duty polypropylene, it offers excellent strength, corrosion resistance, and durability for residential and commercial drainage applications. The square cover provides secure and convenient access for inspection and maintenance, while the riser allows height adjustment to suit ground level. The multi-inlet base enables easy connection of multiple underground drainage pipes, ensuring efficient wastewater flow. Lightweight, easy to install, and built to withstand harsh outdoor conditions, this complete manhole set is an ideal choice for reliable underground drainage systems.