Unlike h2o piping, If your conduit is usually to be watertight, The thought is to keep h2o out, not in. In cases like this, gaskets are employed with Unique fittings, including the weatherhead main with the overhead electrical mains to the electric meter. Roxtec BG™ B and BG™ entry seals https://accessory-boxes79011.blogaritma.com/28884116/details-fiction-and-accessory-boxes