The 320mm DIA Inspection Chamber Base - 5 Inlet is a reliable and adaptable component for underground drainage systems. Featuring three 110mm inlets and 110mm outlets, it enables the efficient collection and redirection of wastewater or stormwater. Constructed from durable, corrosion-resistant materials, this chamber base is designed for long-lasting performance. Its compact design is ideal for residential and light commercial drainage needs, offering convenient access for inspection and maintenance.