The 450mm x 900mm Trapped Road Gully connects directly to 160mm Underground Drainage but the stepped spigot outlet has a cut line that converts it to 150mm Twinwall (178mm Outer Diameter). It has an intergral trap complete with access bung and a capacity of 80 litres.
- Variable outlet allows gullies to be moved from site to site.
- Integral trap with access bung.
- Lightweight and stackable for ease of transportation and installation.
- Large storage capacity.
- Made from PE (Polyethylene).
- Strong and durable products with excellent chemical resistance.