Here’s How One Clean-Water Plant Dealt With Damaging Grit

Self-lubricating bearings in a bucket-and-chain grit removal system eliminate a source of damage to a digester and other downstream equipment

Here’s How One Clean-Water Plant Dealt With Damaging Grit

The rehabilitated grit channel includes a re-engineered bucket and chain system with self-lubricating bearings.

It’s rare for lightning to strike two people at the same time, but that’s what happened when a wastewater supervisor and a plant superintendent were simultaneously flipping through the same trade magazine. 

“I ran into my boss’s office so fast,” recalls Lisa Perry,...

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