Shallow inspection chambers
Wavin offers Osma Inspection Chambers in 250, 300 and 450mm diameters, approved to BS EN 13598-1 for shallow applications. They are suitable for use in both adoptable and non-adoptable applications to a maximum depth of 0.9 metres, depending on the chamber and the application. A 500mm diameter chamber approved to BS 7158 for use down to 3 metres is also available in the Osma range.
Quickly find the most suitable inspection chamber for your project using our online Inspection Chambers Selector.

ETIM CLASS
OUTER PIPE DIAMETER
DIAMETER
OUTER PIPE DIAMETER CONNECTION 1
OUTER PIPE DIAMETER CONNECTION 2
WORKING LENGTH 1
LENGTH OF CONNECTION 1
CONNECTION 1
CONNECTION 2
INTERNAL DIAMETER
HEIGHT
WIDTH
MATERIAL
COLOUR
MODEL
SHAPE
MAIN MATERIAL
NOMINAL INNER DIAMETER CONNECTION 1
SURFACE PROTECTION
RING STIFFNESS CLASS
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Technical Instruction

PDF - 789 KB
Direct download
Technical Instruction

PDF - 789 KB
Direct download
Technical Instruction

PDF - 789 KB
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