Wall duct thick-walled 75mm. internally
With this wall duct you can create a passage in your pond liner, it can be used in both PVC and EPDM foil.
When you combine this duct with the Active Pond Pond Kit you create a watertight solution.
The size stated is the internal size, which means that a pipe or coupling with the external size stated will fit in this feed-through.
The wall duct is supplied complete with stainless steel screws.
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