Diffuser Express
Diffuser Express®, a division of EDI, is focused on supporting the aeration needs of end users. Diffuser Express maintains a large inventory of products for immediate delivery including coarse bubble diffusers, flexible membrane tube/disc diffusers, and replacement membrane parts for most major manufacturers including Sanitaire™, Aercor™, Parkson™, Enviroquip™ and others.


5601 Paris Rd
Columbia, MO 65202
United States
Phone: 573 474 9456
Fax: 573 474 6988

Product Categories

Aeration, Equipment & Systems


Are you planning to upgrade your current water/wastewater facilities in the next year?:
Between drought, algae, deteriorating infrastructure and increased regulatory scrutiny, the demands... more
Associations in the water and wastewater industry are accustomed to monitoring and advocating for... more
Time is running out. Every year, Water & Wastes Digest supports future water and wastewater... more
As Eleanor Roosevelt once quipped, “Great minds discuss ideas; average minds discuss events; small minds discuss people... more
New ideas such as a waterless car wash can be helpful in times of drought
I am an eternal optimist. Some people who know me and work with me may not always agree, but I am. I think this has to... more
Utilizing incentives to alleviate aging infrastructure & workforce concerns
As a former U.S. Environmen­tal Pro­tection Agency (EPA) water official, I am often asked to talk about... more
Email Subscriptions