Inspection Chamber Riser 450mm diameter - 325mm Invert
Optional sealing ring available (Item B5398)
Diameter : 450mm
Invert : 325mm
Brett Martinís range of gullies is the largest available from any drainage manufacturer and is designed to meet every need. The new Road Gullies with a dual outlet, a wide range of Roddable Bottle Gullies, our easily formed back inlets, a selection of Tubular Gullies with many variations of hoppers and the Yard Gully.
All underground drain systems feature a combined lip and compression seal which is secure against dislodgement and makes jointing easier.
All systems are manufactured in the UK to stringent quality standards providing the installer with a completely reliable product range that will continue to perform.