- Choose from a range of pipe lengths.
- 40/32mm diameter.
- The Secondary Containment system features a coaxial sleeve pipe which is pre‑fitted over UPP extra primary pipe enabling all sizes of fuel & vapour lines to be installed with an uninterrupted interstitial space between the dispenser or fill point with leak detection connections if required.
- 40mm outer diameter for secondary pipe.
- 25mm (1") inner diameter for primary pipe.