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.
Our weirs and baffles are commonly installed in:
Warminster manufactures a variety of weir configurations to meet project design requirements, including:
Our FRP scum baffles are designed to:
Both weirs and scum baffles are supplied with:
Our components can be tailored to meet a wide range of dimensional and hydraulic requirements. Custom options include:


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