Riser for Series 600 Commercial Pit. Injection moulded structual foam for 'extra' strenght, this is our largest pit. Suitable for commercial area's, car parks, driveways etc. where substantial volumes of surfacewater is encountered. The ideal 'junction box' where large bore pipe is used.
Made from 100% UV-stabalised recycled plastic. Lightweight. Easy to install. Perfect for the Series 600 Commercial Pit.