A pultruded FRP cooling tower is an industrial heat rejection system utilizing structural shapes made from fiber-reinforced polymer (FRP) manufactured through the pultrusion process. Pultrusion is a continuous manufacturing technique that pulls fiberglass reinforcements through a liquid resin bath and a heated die to create exceptionally strong, uniform profiles. Unlike traditional cooling towers constructed from timber or concrete, these towers feature an advanced composite framework designed specifically to withstand the harshest, most corrosive industrial water-cooling environments.