320mm DIA Inspection Chamber Base – 3 Inlet
![](https://polydraincivils.com/wp-content/uploads/2022/07/MB320-1-1-800x800.jpg)
![](https://polydraincivils.com/wp-content/uploads/2022/07/MB320-2-1-800x800.jpg)
![](https://polydraincivils.com/wp-content/uploads/2022/07/MB320-2-1-800x800.jpg)
![](https://polydraincivils.com/wp-content/uploads/2022/07/MB320-2-1-800x800.jpg)
![](https://polydraincivils.com/wp-content/uploads/2022/07/MB320-1-1-800x800.jpg)
![](https://polydraincivils.com/wp-content/uploads/2022/07/MB320-1-1-800x800.jpg)
![](https://polydraincivils.com/wp-content/uploads/2022/07/MB320-2-1-800x800.jpg)
![](https://polydraincivils.com/wp-content/uploads/2022/07/MB320-2-1-800x800.jpg)
![](https://polydraincivils.com/wp-content/uploads/2022/07/MB320-2-1-800x800.jpg)
The 320mm DIA Inspection Chamber Base - 3 Inlet is a versatile and durable solution for underground drainage systems. Designed with three 110mm inlets and a 110mm outlet, it facilitates efficient connection and redirection of wastewater or stormwater. The chamber base is constructed from high-quality, corrosion-resistant materials to ensure long-lasting performance. Its compact design makes it suitable for residential and light commercial drainage applications, providing easy access for inspection and maintenance.
INFORMATION
Nominal Diameter | 320mm
Depth | 226mm
Inlet and Outlet | 110mm
Side Branches | 2 x 45º x 110mm
Material | Polypropylene
Weight | 1.4kg
KEY BENEFITS
Lightweight for ease of installation
Range of access covers to suit project requirements
Installation of depths of 0.6m in non-adoptable applications using riser sections
Compatible with 110mm underground pipe BS EN 1401 and BS EN 13476-2
Manufactured using recycled material
Includes two blanking plugs
TECHNICAL INFO
DATA SHEETS
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Stay up to date with the latest development here at Polydrain Civils
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NEW WEBSITE LAUNCHPublished: 13th January 2025. Polydrain Civils Launches New Website to Enhance Customer Experience Polydrain Civils, a trusted name in drainage solutions and civil engineering […]
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