SHalloduct is available as 2 x half round sections to accommodate either 25mm or 32mm diameter PE pipes and their barrier pipe equivalent (please specify with order)
Outside diameter of SHalloduct is 90mm – to fit into 94mm Rigiduct or similar twin wall ducting (90mm internal diameter) NOT SUPPLIED
If using larger diameter duct than 94mm please remember to tape the two sections of SHalloduct together.
Each length of SHalloduct is 840mm and can be butt jointed inside protective sleeve to form longer lengths.
Please click to see thermal resistivity calculators for 25 and 32mm PE pipe; please contact us for similar calculators for copper and other pipe materials – may be used in submissions to water companies as required.