Inspection Chamber Products
Available with 110mm and 160mm connections our inspection chambers and risers can be used for various depths up to a maximum of 3.0m. Under building regulations any chamber deeper than 1.2m must have a 350mm reducer fitted to prevent man entry.

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Unit comprises 450mm Inspection Chamber Base with 110mm connections, 2 x 300mm high Risers with ...
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This chamber is 450mm Diameter x 300mm Invert and has 110mm connections. Included are 3 ...
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This Riser is 450mm Diameter x 300mm High and comes complete with a sealing ring. This unit ...
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450mm Diameter Round Manhole Cover. CLKS452
Manufactured in polypropylene with a test load of 35kN ...
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For Use On An Inspection Chamber Deeper Than 1.2m.
Reduces The Clear Opening To 350mm Restricing ...
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Measuring 545mm this cover has a circular base to fit 450mm Diameter Inspection Chamber risers and ...
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This underground chamber base is 450mm Diameter x 230mm Invert and comes with 160mm connections on ...
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This riser is 450mm Diameter x 300mm Invert and is designed to fit the B5696 Chamber base. The ...
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Sealing ring required for Chamber Riser B5397. Brett Martin B5398
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