Wastewater

W. C. Weil realizes how vast and complicated the choices are for wastewater treatment applications, so we feature a wide range of products and solutions that cover your unique needs. For the consulting engineer or municipality, we stand ready to guide you through the evolving wastewater treatment options.

Our expertise includes high-performance technologies for sludge handling, aeration & mixing, biological treatment, membrane and filtration products, odor control, and disinfection. We also offer expertise in advanced nutrient removal capabilities through sequencing batch reactors (SBR) technology, which has proven to lower operating costs and improve water quality.


AQUA-AEROBIC SYSTEMS INC. provides advanced water and wastewater treatment technologies for municipal applications. From primary treatment to nutrient removal, water reuse, and disinfection, there’s an Aqua-Aerobic solution that meets or exceeds the most stringent effluent standards.

Products and Services Include:

  • Sequencing Batch Reactor (SBR) Systems
  • Membrane Bio-Reactor (MBR) Systems
  • Aeration and Mixing
  • Biological Processes
  • Cloth Media Filtration
  • Membrane Systems
  • Disinfection

ENGINEERED TREATMENT SYSTEMS (ETS UV Technology) is a market leader in the custom design, manufacture, installation, and maintenance of ultraviolet (UV) treatment systems for a range of applications. Systems meet the dose and testing requirements while providing effective and cost-efficient solutions for a range of municipal applications. These advanced technology solutions are available for both new installations and retrofits of existing systems.

Engineered Treatment Systems UV Disinfection Systems Benefits and Features Include:

  • High Reliability
  • Low Power Consumption
  • Service and Maintenance Friendly Design
  • Space Saving and Flexible Installation
  • Horizontal or Vertical Operation
  • Optimized Power Control
  • DVGW and OVGW Certification

SERPENTIX specializes in the design and manufacture of continuous path conveyors. Offering the three-dimensional continuous path™ conveyors, Three-Dimensional Conveying™ systems solve difficult bulk handling problems encountered in municipal applications. The unique capabilities of the Serpentix belt (and other design features of the various models offered) permit a single Serpentix conveyor to perform the work of multiple conventional conveying devices.

Serpentix Three-Dimensional Conveying Benefits Include:

  • No Idler Rollers
  • Positive Alignment
  • Low Maintenance
  • Adapts Easily to Existing Plant Layouts
  • Tear, Abrasion, and Chemically Resistant Belting Surface
  • Eliminates Transfer Points with Continuous Path Conveying

ENVIRO-CARE is a headworks company supplying screening and solids/grit management equipment to the wastewater industry.

Enviro-Care’s Headworks Products Include:

  • Filter Screens
  • Screening and Dewatering
  • Rotating Drum Screens
  • FOG and Sludge Screening
  • Grit and Solids Separators
  • Conveyors for Screening and Sludge

OR-TEC specializes in the manufacture and sales of wastewater treatment equipment for the municipal marketplace. OR-TEC designs, manufactures, and markets high-quality sludge dewatering, chemical dosing, flotation, screening, and conveying equipment. Virtually every application of OR-TEC products is specifically designed to meet individual customer requirements and site-specific conditions.

OR-TEC Products Include:

  • Sludge Dewatering
  • Polymer Dosing
  • Flotation Systems
  • Screens
  • Headworks
  • Conveying

DRV, INC. provides innovative solutions for a wide range of municipal water and wastewater applications. DRV engineers use their expertise to devise, install, support, and maintain PLC, variable frequency drive, motion control, and mechanical power transmission systems.

Pump Control Solutions Include:

  • Variable Frequency Drives
  • Motion Control Systems
  • PLC Controls
  • Harmonic Mitigation
  • Power Transmission Systems
  • Custom Control Systems

WASTEWATER LEVEL offers its FOGROD, a fail-safe lift station level device designed with the simplicity of floats but requiring less maintenance. Significantly simpler than ultrasonics, FOGROD can’t fail like pressure transducers.

Wastewater Level FOGROD Benefits:

  • No Moving Parts, Sensors, or Electronics in the Wetwell
  • Failsafe
  • Simple and Quick to Install
  • No Rewiring of Your Control System
  • No Configuration or Calibration
  • As Easy to Understand as Floats
  • Class 1 Division 2 with No Barrier, Division 1 with Barrier

ENGINEERED TREATMENT SYSTEMS (ETS UV Technology) is a market leader in the custom design, manufacture, installation, and maintenance of ultraviolet (UV) treatment systems for a range of applications. Systems meet the dose and testing requirements while providing effective and cost-efficient solutions for a range of municipal applications. These advanced technology solutions are available for both new installations and retrofits of existing systems.

Engineered Treatment Systems UV Disinfection Systems Benefits and Features Include:

  • High Reliability
  • Low Power Consumption
  • Service and Maintenance Friendly Design
  • Space Saving and Flexible Installation
  • Horizontal or Vertical Operation
  • Optimized Power Control
  • DVGW and OVGW Certification

AQUA-AEROBIC SYSTEMS INC. provides advanced water and wastewater treatment technologies for municipal applications. From primary treatment to nutrient removal, water reuse, and disinfection, there’s an Aqua-Aerobic solution that meets or exceeds the most stringent effluent standards.

Products and Services Include:

  • Sequencing Batch Reactor (SBR) Systems
  • Membrane Bio-Reactor (MBR) Systems
  • Aeration and Mixing
  • Biological Processes
  • Cloth Media Filtration
  • Membrane Systems
  • Disinfection

PALL, which maintains the widest array of integrated membrane systems, is committed to continuous innovation. A PALL membrane filtration system is a proven barrier to waterborne parasites, particles, and organic matter. A PALL system reliably meets or exceeds the highest standards for drinking water quality at the lowest cost of operation.

PALL Membrane Systems Include:

  • Mobile Water Solutions
  • Packaged Water Treatment
  • Custom Water Systems
  • Mobile and Packaged Reverse Osmosis

AQUA-AEROBIC SYSTEMS INC. provides advanced water and wastewater treatment technologies for municipal applications. From primary treatment to nutrient removal, water reuse, and disinfection, there’s an Aqua-Aerobic solution that meets or exceeds the most stringent effluent standards.

Products and Services Include:

  • Sequencing Batch Reactor (SBR) Systems
  • Membrane Bio-Reactor (MBR) Systems
  • Aeration and Mixing
  • Biological Processes
  • Cloth Media Filtration
  • Membrane Systems
  • Disinfection

PALL, which maintains the widest array of integrated membrane systems, is committed to continuous innovation. A PALL membrane filtration system is a proven barrier to waterborne parasites, particles, and organic matter. A PALL system reliably meets or exceeds the highest standards for drinking water quality at the lowest cost of operation.

PALL Membrane Systems Include:

  • Mobile Water Solutions
  • Packaged Water Treatment
  • Custom Water Systems
  • Mobile and Packaged Reverse Osmosis

AQUA-AEROBIC SYSTEMS INC. provides advanced water and wastewater treatment technologies for municipal applications. From primary treatment to nutrient removal, water reuse, and disinfection, there’s an Aqua-Aerobic solution that meets or exceeds the most stringent effluent standards.

Products and Services Include:

  • Sequencing Batch Reactor (SBR) Systems
  • Membrane Bio-Reactor (MBR) Systems
  • Aeration and Mixing
  • Biological Processes
  • Cloth Media Filtration
  • Membrane Systems
  • Disinfection

AQUA-AEROBIC SYSTEMS INC. provides advanced water and wastewater treatment technologies for municipal applications. From primary treatment to nutrient removal, water reuse, and disinfection, there’s an Aqua-Aerobic solution that meets or exceeds the most stringent effluent standards.

Products and Services Include:

  • Sequencing Batch Reactor (SBR) Systems
  • Membrane Bio-Reactor (MBR) Systems
  • Aeration and Mixing
  • Biological Processes
  • Cloth Media Filtration
  • Membrane Systems
  • Disinfection

FRANKLIN MILLER manufacturers a complete line of grinders and screens designed to match the specific needs and varying application requirements of treatment plants. Their grinders are designed to reduce oversized solids in wastewater systems. This technology leads to enhanced plant operations, improved pump operation, reliable dewatering and washing processes, and makes downstream equipment run more dependably.

Franklin Miller Application Solutions Include:

  • Sludge Processing
  • Headworks Solutions
  • Septage Receiving
  • Screenings Processing

FRANKLIN MILLER manufacturers a complete line of grinders and screens designed to match the specific needs and varying application requirements of treatment plants. Their grinders are designed to reduce oversized solids in wastewater systems. This technology leads to enhanced plant operations, improved pump operation, reliable dewatering and washing processes, and makes downstream equipment run more dependably.

Franklin Miller Application Solutions Include:

  • Sludge Processing
  • Headworks Solutions
  • Septage Receiving
  • Screenings Processing

FRANKLIN MILLER manufacturers a complete line of grinders and screens designed to match the specific needs and varying application requirements of treatment plants. Their grinders are designed to reduce oversized solids in wastewater systems. This technology leads to enhanced plant operations, improved pump operation, reliable dewatering and washing processes, and makes downstream equipment run more dependably.

Franklin Miller Application Solutions Include:

  • Sludge Processing
  • Headworks Solutions
  • Septage Receiving
  • Screenings Processing

ENVIRO-CARE is a headworks company supplying screening and solids/grit management equipment to the wastewater industry.

Enviro-Care’s Headworks Products Include:

  • Filter Screens
  • Screening and Dewatering
  • Rotating Drum Screens
  • FOG and Sludge Screening
  • Grit and Solids Separators
  • Conveyors for Screening and Sludge

FRANKLIN MILLER manufacturers a complete line of grinders and screens designed to match the specific needs and varying application requirements of treatment plants. Their grinders are designed to reduce oversized solids in wastewater systems. This technology leads to enhanced plant operations, improved pump operation, reliable dewatering and washing processes, and makes downstream equipment run more dependably.

Franklin Miller Application Solutions Include:

  • Sludge Processing
  • Headworks Solutions
  • Septage Receiving
  • Screenings Processing

OR-TEC specializes in the manufacture and sales of wastewater treatment equipment for the municipal marketplace. OR-TEC designs, manufactures, and markets high-quality sludge dewatering, chemical dosing, flotation, screening, and conveying equipment. Virtually every application of OR-TEC products is specifically designed to meet individual customer requirements and site-specific conditions.

OR-TEC Products Include:

  • Sludge Dewatering
  • Polymer Dosing
  • Flotation Systems
  • Screens
  • Headworks
  • Conveying

OR-TEC specializes in the manufacture and sales of wastewater treatment equipment for the municipal marketplace. OR-TEC designs, manufactures, and markets high-quality sludge dewatering, chemical dosing, flotation, screening, and conveying equipment. Virtually every application of OR-TEC products is specifically designed to meet individual customer requirements and site-specific conditions.

OR-TEC Products Include:

  • Sludge Dewatering
  • Polymer Dosing
  • Flotation Systems
  • Screens
  • Headworks
  • Conveying

KOMLINE-SANDERSON designs and manufactures innovative solutions to wastewater treatment and sludge management problems facing municipal wastewater treatment facilities. Komline-Sanderson equipment and technology are used for clarifying wastewater to meet discharge regulations, reduce costly surcharges, or recover valuable products and water for reuse. Komline-Sanderson help customers reduce sludge volume by thickening, dewatering and drying, reducing disposal cost and impact. Thermal processing also converts some waste products to useful by-products or fuel.

Komline-Sanderson Solutions Include:

  • Belt Filter Press
  • Gravity Belt Thickener
  • Paddle Dryers
  • Dissolved Air Flotation
  • Rotary Vacuum Filter
  • Filtration Media
  • Plunger Pump
  • Process Filtration
  • Process Drying, Heating, and Cooling
  • Rotary Atomizers for Dry Scrubbing

OR-TEC specializes in the manufacture and sales of wastewater treatment equipment for the municipal marketplace. OR-TEC designs, manufactures, and markets high-quality sludge dewatering, chemical dosing, flotation, screening, and conveying equipment. Virtually every application of OR-TEC products is specifically designed to meet individual customer requirements and site-specific conditions.

OR-TEC Products Include:

  • Sludge Dewatering
  • Polymer Dosing
  • Flotation Systems
  • Screens
  • Headworks
  • Conveying

AQUA-AEROBIC SYSTEMS INC. provides advanced water and wastewater treatment technologies for municipal applications. From primary treatment to nutrient removal, water reuse, and disinfection, there’s an Aqua-Aerobic solution that meets or exceeds the most stringent effluent standards.

Products and Services Include:

  • Sequencing Batch Reactor (SBR) Systems
  • Membrane Bio-Reactor (MBR) Systems
  • Aeration and Mixing
  • Biological Processes
  • Cloth Media Filtration
  • Membrane Systems
  • Disinfection

CLA-VAL COMPANY has been a leader in the design and manufacture of automatic control valves that are specifically designed to meet the requirements of water utility systems, greatly improving supply and distribution system efficacy while helping to save water and reduce usage through pressure optimization.

Waterworks Automatic Control Valves Include:

  • Pressure Reducing Valves
  • Pressure Relief Valves
  • Pump Control Valves
  • Solenoid Control Valves
  • Altitude and Level Control Valves
  • Air Release Valves
  • Check Valves

PRECISION SYSTEMS manufactures packaged mechanical/electrical systems for standby power generators. Their primary customer is the municipal water and wastewater industry. The Power-Pac system is appropriate for any generator application that requires increased life and reliability and reduced noise output.

Precision Systems Feature Benefits Include:

  • Fiberglass-Enclosed
  • Corrosion-Resistant Finish
  • Protects Valuable Equipment
  • Sound Attenuation