Tag Archives: Osma 250mm Shallow Inspection Chamber Square Cover and Adjustable Frame 4D961
Osma 250mm Shallow Inspection Chamber Square Cover and Adjustable Frame 4D961
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Osma 250mm diameter Shallow Inspection Chamber range for use to a maximum invert depth of 0.6m (adoptable and non-adoptable) Square cover and adjustable frame for use with the 250mm Shallow Inspection Chamber (4D960) For non-trafficked/landscaped locations Sealed Can be used internally For loadings up to 10kN (1 tonne) when supported by a concrete collar