The Flint & Walling Impeller 4Sub 5GPM is crafted from Noryl 731, a high-performance thermoplastic known for its strength and chemical resistance. This impeller is designed for submersible pumps, providing efficient water flow at a rate of 5 gallons per minute. Its lightweight design allows for easy installation and maintenance, while the durable material ensures long-lasting performance in various applications. Ideal for residential and commercial water systems, this impeller is engineered to enhance pump efficiency and reliability.