320mm Inspection Chamber
Features & Benefits
320mm Inspection Chamber
Meets requirements of EN 7158:2001
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320mm DIA Chamber
Base
- The chamber base allows for multiple connection variations in direction to any 110mm drainage layout.

- Supplied with two easy fit bungs to block off unused outlets.

- Total depth can be up to 0.6m using R320.

320mm DIA Chamber
Riser
- Ribbed design on Riser increases product durability.
320mm DIA Round
Cover & Frame
- Ideal for tarmac, grass or gravel areas subject to pedestrian footfall only.

- 1.5kn load rating classification.

- Enhanced slip resistant tread pattern.

320mm DIA Square
Cover & Frame
- Ideal for paved areas subject to pedestrian footfall only.

- 1.5kn load rating classification.

- Enhanced slip resistant tread pattern.

320mm DIA Cover
320mm DIA Chamber Riser
320mm DIA Three Inlet Base
320mm Inspection Chamber
Dimensional Guide
All Polydrain manufactured products meet requirements of EN13598-1:2010
320mm DIA Chamber Base
Channel Size 110mm
Code MB320
320mm DIA Chamber Riser
Channel Size 110mm
Depth Code R320
320mm DIA Round Cover & Frame
DIA 320mm
Code RCF320
320mm DIA Square Cover & Frame
DIA 320mm
Code SCF320
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