Description
ur concrete inspection chambers and sumps provide dependable access and maintenance points for your drainage, stormwater, or wastewater networks. Built for strength and longevity, these chambers (also known as manholes, access chambers, or drainage pits) make servicing and inspection safe, simple, and efficient.
Why Choose McDonald Concrete Inspection Chambers
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High durability: Each inspection chamber and sump is cast from reinforced concrete for long-term performance.
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Flexible options: Choose from flush-joint, internal base, or flanged base configurations.
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Multiple diameters: Available in 600 mm, 675 mm, and 900 mm diameters, with lengths up to 2400 mm.
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Easy installation: Designed for straightforward alignment and sealing with epoxy mortar.
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Custom fabrication: Need a specific length or opening size? We can manufacture to your project specs.
Product Applications
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Stormwater inspection points
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Wastewater systems and sewers
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Civil infrastructure projects
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Driveway and roadside drainage pits
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Industrial maintenance chambers
Technical Details (H3)
Typical sizes range from 600 mm × 300 mm (69 kg) up to 900 mm × 1800 mm (1,289 kg).
All inspection chambers are compatible with McDonald Concrete’s Flush-Joint Pipes for a complete drainage solution.
Refer to our Inspection Chambers PDF for detailed specifications.
Additional Benefits
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Reinforced concrete ensures maximum load resistance
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Designed for New Zealand conditions
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Available ex yard with reliable freight options
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Seamless integration with existing stormwater and sewer systems
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