Protectolite Equipment

Weir Plates, Baffles, & Troughs


Product Brochure

Wastewater Equipment

Weir Plates, Baffles, & Troughs


Protectolite ™ Inc., manufactures weir plates and scum baffles, specialty baffles plus related accessories molded from fiberglass reinforced polyester (FRP) composites. The inherent properties of FRP weirs, troughs and baffles make them ideal for use in water and wastewater applications.

Protectolite ™ weir plates, baffles and troughs are a composite of fiberglass reinforcements (glass and mat) and a thermoset resin system. All components are produced using a matched metal die process. The standard resin system is a cement grey polyester resin. Pultrusion components incorporate a corrosion resistant polyester surfacing veil on the outer surfaces and the cut edges are sealed at the factory. All products are available in fire retardant and various resin grades and color combinations upon request.

Benefits and Features

  • Excellent corrosion resistance
  • High strength
  • Light weight
  • Easy to install
  • Long service life
  • Maintenance


View the brochure for specifications and sizing!

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P.O. Box 397
W166 N11965 Fond du Lac Ave.
Germantown, WI 53022