GRC Inspection Chamber

Circular chamber moulded in one piece with reinforced concrete lid designed as a sub-surface chamber (minimum cover 560mm). For pipes up to 150mm.

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Octagonal Junction Box

Ideal for connecting laterals to a main drain. Often used with ducting for underground cable installation (minimum cover 560mm). For pipes up to 150mm.

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Sectional Junction Box

Sectional chamber with internal dimensions 610mm x 460mm. suitable for pipes up to 290mm OD.

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Sectional Inspection Chamber

Sectional chamber with internal dimensions 915mm x 685mm with 300mm silt capacity. suitable for pipes up to 380mm OD.

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Meter Chamber & Stop cock box tops

Water supply units.

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Big J Inspection Chamber

A two-piece chamber where the base is integral with the sides.

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Soakaway Chambers

A new range of soakaway chambers that can hold up to 14400 litres with cover slab options rated from 40kN to 170kN maximum axle load. The bolt together panel design can be custom made to your specifications and allows for easy storage and installation on site.

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What Next

Have a look to see what else we do

View our products

View our complete range of products here, including drainage outfalls, silt traps, gratings and vermin gates, and many more concrete and steel units.


Get in touch with us

Whether you just want some more information about what we do, or you want to get started with a drainage solution for your site, get in touch with the team today and we’ll be happy to help.

Contact JKH

View our case studies

Browse our case studies here for a look at previous work we’ve carried out for a range of clients in varying industries.

Case studies

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