Insights
Articles, deep dives, and ideas worth circulating.
MBBR Media Selection: Surface Area That Actually Works
Why the specific surface area on an MBBR media datasheet overstates usable biofilm area, and what to size carriers on instead.
Choosing an Aeration Diffuser Membrane
How to choose between EPDM, silicone, and high-tensile PU aeration diffuser membranes based on your effluent chemistry.
The Case for End-to-End Manufacturing in Water Treatment
Why controlling casting, machining, fabrication, and testing in-house lowers lifecycle cost and removes spare-parts risk.
Universal Aeration Compatibility: Upgrading Diffusers Without Replacing the Grid
AIRFIN diffusers drop into existing Rehau, OTT, and EDI installations — raise oxygen transfer without a full system rebuild.
AIRFIN Surpasses 1.5 Million Items Delivered
Since 1990, AIRFIN has delivered over 1.5 million engineered items and treated 3,500+ MLD of water in the field.