Roberts Filter Group
Perfecting Gravity filter systems and packaged water treatment plants for the last 130 years.

We represent Roberts Filter Group in:
Minnesota
Montana
North Dakota
South Dakota
Wyoming
Gravity Filtration Systems – Greenfield, Rehabilitation
- Stainless Steel Trilateral (SST)
- 14-guage stainless steel outer shell (double the thickness of competition)
- continuous vs spot seam welds
- mechanically secured to concrete floor – no grout
- Infinity Unibody Underdrain (PVC)
- eliminates joints & seals
- Trilateral – plastic underdrains (HDPE)
- Aries – Air Scour System – Retrofit
- Wheeler Bottom – Repair or Replacement
- Clay Tile – Repair or Replacement
- Pacer II – Clarifier & Filter
- Clarion – Package Filter
- Reliant – Package Plant
- Microwedge Sludge Blocks
- Plate Settlers
- Spyder – Sludge Collection
- 135 years
- Approaching 4,500+ installations
- 35 Active Patents
- 5th generation — family owned business
- 13 acre manufacturing campus
