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Sewer Maintenance Shafts

What is a Maintenance shaft?
Inspection Chamber provide access for Inspection & maintenance equipment e.g.

Why a Maintenance Shaft?

Allows a sewerage system to be inspected, cleaned and repaired from the surface
eliminates OH&S issues – not a ‘man hole’ with access to a confined space

• access for equipment
• Cost Savings $
• Light weight & easy to install

The Old….

• Concrete
• time to construct
• Additional excavation required
• difficult to adjust cover levels
• heavy equipment required for installation
• Higher infiltration / ex-filtration
• High cost $$$

Tellam is now a stockist for

WSAA Appraised & Recommended for use by 33 Major Water Utilities in Aust & NZ

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300mm x 150mm Straight Shaft

300mm x 150mm Junction

Poo Pit