mini-manhole

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Description:
The mini-manhole for use in the construction of manholes for 110mm diameter sewage pipelines:


The mini-manhole for use in the construction of manholes for 110mm diameter sewage pipelines:
A chamber of nominal internal diameter of 450mm and height 500mm combined with a base, with benching up to half the pipe diameter, providing for three inlet possibilities and one outlet for 110mm diameter sewage pipelines, and including a spacer slab of 130mm high, if required and a cover slab of height 130mm high with a removable inspection lid chained to the cover slab.