From Waterway Plastics, a trusted name in pool equipment, the Waterway Hi-Flo 2-inch SD Volute (315-2500) is a durable replacement part for residential pools and spas. It delivers reliable, steady filtration performance and straightforward service.
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HP Range: 0.75–3.0 HP to match a wide range of Waterway Hi-Flo 2" pump configurations
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Discharge Size: 2-inch side discharge (SD) connection for standard pool and spa piping
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Volute Material: Durable molded plastic designed to withstand routine pool chemistry and outdoor exposure
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Model / Part Number: 315-2500
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Brand: Waterway Plastics
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Hi-Flo Design: Hi-Flo high-flow configuration to support efficient circulation and consistent water movement
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Application: Compatible replacement for Waterway Hi-Flo 2" pump systems in typical residential pool and spa setups
Using this volute as a direct replacement helps restore proper seal, prime, and stable flow within your filtration loop. The robust plastic construction resists chemicals commonly used in pools and spas, reducing the risk of corrosion over time. With a 2-inch side discharge, installation aligns with standard piping, minimizing downtime and simplifying maintenance for everyday pool care.
