Polydrain 320mm Chamber Riser - 158mm effective height (PD820)
SKU: PD820
Estimated delivery: Thursday 5 to Wednesday 11 November
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Description
What it is
The Polydrain PD820 chamber riser adds 158mm of effective height to 320mm inspection chambers, stacking securely on the PD810 or PD815 base to reach finished ground level. Sections
The Polydrain PD820 chamber riser adds 158mm of effective height to 320mm inspection chambers, stacking securely on the PD810 or PD815 base to reach finished ground level. Sections locate positively and stay watertight under soil load, while the tough construction resists frost and ground movement. Trim for an exact fit where needed. Simple, quick and dependable chamber building for compact domestic drainage. Complete the system with a Polydrain cover and frame from Plumin Online, delivered fast throughout the UK.
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