450mm. 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.
|Construction Material (Plumbing)||uPVC|
|Pieces in Pack/Case||1|
|Product Diameter||450 mm|
|Product Height||235 mm|
|Product Type||Inspection Chamber Riser|
|Suitable Use Type||Suitable for Gravity Drainage & Sewerage|
|Total Product Weight||2440 kg|
450mm internal diameter. Height 235mm. Ensure sealing rings (Code 23863) are used in conjunction with each riser section.