Precision-Built Components for Clarifier Efficiency

Warminster’s FRP weirs and scum baffles are engineered to improve hydraulic performance and maintain consistent effluent quality in water and wastewater treatment plants.

Made from corrosion-resistant fiberglass-reinforced plastic, these components offer long-term durability in harsh, moisture-heavy environments.

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Designed for Clarifiers, Launders & Settling Basins

Our weirs and baffles are commonly installed in:

  • Primary and secondary clarifiers
  • Circular and rectangular settling basins
  • Launder channels
  • Tertiary filtration systems
  • Plant rehabilitation and retrofit projects

FRP Weirs for Accurate Flow Control

Warminster manufactures a variety of weir configurations to meet project design requirements, including:

  • V-notch weirs
  • Rectangular weirs
  • Custom notch patterns
  • Flat-top and sawtooth profiles

FRP Scum Baffles for Surface Skimming

Our FRP scum baffles are designed to:

  • Enhance clarifier efficiency
  • Withstand continuous immersion and chemical exposure
  • Provide long-lasting structural stability
  • Baffles are available in multiple heights, wall thicknesses, and reinforcement configurations to meet clarifier geometry and process requirements.

Easy Installation with Stainless Hardware

Both weirs and scum baffles are supplied with:

  • Stainless steel mounting brackets
  • Anchor hardware
  • Pre-drilled or field-drillable mounting configurations
  • UV-resistant gelcoat finishes

Manufactured to Your Specifications

Our components can be tailored to meet a wide range of dimensional and hydraulic requirements. Custom options include:

  • Notch spacing and geometry
  • Weir thickness and profile height
  • Baffle height and laminate thickness
  • Custom colors and gelcoat finishes
  • Mounting bracket configurations
  • Lengths to fit new or existing structures

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FRP Wastewater Components Built to Industry Standards

Warminster’s weirs and scum baffles are manufactured using materials that meet ANSI/AWWA F101 standards. Upon request, materials suitable for NSF-certified applications can also be used.

We also support:

  • Buy America / Build America (BABA)
  • American Iron & Steel (AIS)
  • Project-specific material and performance requirements

These compliance capabilities ensure our products meet municipal and regulatory expectations.

Proven Performance in Clarifier Systems

With decades of service in treatment facilities across the country, Warminster’s FRP weirs and scum baffles provide reliable hydraulic performance, long service life, and minimal maintenance—making them an ideal choice for both new construction and plant upgrades.

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