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Welcome to Diffuser Express (DX). The products available from Diffuser Express
deliver EDI’s quality products with “express” service and competitive
pricing for most brands of diffuser membranes.





Contact DX

Get a direct link to EDI’s Application Engineering Group. From here, you will benefit from the vast aeration and biological treatment expertise amassed from servicing customers from around the world since 1975.
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The Diffuser Express catalog is your source to EDI’s advanced
technology aeration products for system expansions,
system upgrades, and replacement parts.















Aeration Diffuser Parts