Little Known Facts About oval conduit.
Cable drawn nicely with the reel will push down conduit a lot much easier than kinked and straightened out cable (it in no way properly straightens). This could make a big variation.I've fed Countless two x 2.5mm T&E drops down 20mm oval conduit drops, with no resorting to any lubricant, but only ever with selected would make of cable and conduit.