450mm Underground uPVC Inspection Chamber Riser
Use with 5-inlet inspection chambers. Can be cut to size in 60mm increments with an additional 60mm at the top. Can use a maximum of 12 risers to meet the maximum inspection chamber invert depth of 3m.
- Polypropylene
- Installs to Depths of 10m
- Ring Seal Joints
- Suitable for Gravity Drainage & Sewerage
- Effective Height 235mm














