How much noise does the eFlux DC flow pump create? Current USA - Support October 31, 2016 23:47 Follow The eFlux flow pump runs virtually silent. Related articles Can the eFlux DC Pump be run outside of a sump? Troubleshooting Tips - eFlux DC Flow Pumps Product Downloads - Manuals & Instructions Troubleshooting eFlux DC Wave Pumps – Low Flow or No Flow Can I use standard PVC fittings with the eFlux DC pumps? Comments 0 comments Article is closed for comments.