320mm Manhole Base - PolyDrain G962 Extra large head making them

Extra large head making them ideal for their application

1x Thermometer

Biodegradable safe formula

Dries Clear

Freefoam 18mm fascias boards are BBA Certified with standard square styling that is light but strong

320mm Manhole Base - PolyDrain G962 Extra large head making themThe 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. PRODUCT CODE MB320B Nominal Diameter 320mm Depth 219mm Inlet and Outlet 110mm Side Branches