Pacer II®
Compact Clarifier + Filter for High-Performance Surface Water Treatment
The Pacer II® from Roberts Filter Group combines an upflow contact clarifier with a downflow gravity filter in a single steel-tank unit. Designed for surface water sources with high turbidity or challenging organics, the Pacer II® achieves up to 3-log removal of common contaminants in a compact, factory-built design. With proven performance and decades of installations, it remains one of the most trusted packaged treatment solutions for municipalities and industries alike.
Why Choose Pacer II®?
Integrated Clarifier + Filter
Combines upflow clarification and downflow filtration in one unit, reducing footprint and construction cost.
High Removal Efficiency
Provides reliable removal of turbidity, algae, color, and pathogens — achieving regulatory compliance for small to mid-size systems.
Factory-Built Reliability
Constructed in a steel tank and delivered as a packaged unit, simplifying installation and startup.
Scalable Design
Multiple Pacer II® units can be operated in parallel to meet higher flows or provide redundancy.
Typical Applications
- Small to mid-size municipal drinking water plants
- Surface water treatment with seasonal turbidity and organics
- Industrial process water treatment
- Emergency or temporary treatment needs
- Plant expansions where footprint is limited
Key Benefits
- Upflow contact clarifier + downflow filter in one system
- Compact design for faster installation and smaller footprint
- Proven performance in surface water treatment applications
- Expandable capacity with parallel units
- Backed by Roberts Filter Group’s lifecycle services
Lifecycle Services
Every Pacer II® installation is supported by Roberts Filter Group’s complete lifecycle offerings:
- Pilot Studies to validate performance under site-specific conditions
- Turnkey Installation & Commissioning
- Operator Training for confident system operation
- Inspections, Media Changeouts, & Retrofits to extend long-term reliability
Need a compact, proven solution for surface water treatment?
The Pacer II® delivers clarification and filtration in one reliable package — backed by over a century of Roberts innovation.