Replace a worn or failing impeller in Waterway SVL56 high‑pressure pumps with this Waterway/Champion high‑head impeller, part 310‑7400. Designed for pool and spa systems that demand strong, sustained flow and reliable performance.
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Impeller Type: Closed‑face impeller optimized for high‑head, high‑pressure applications.
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Outer Diameter: 4‑7/8" (OD) for precise fit in SVL56/Champion pump housings.
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Eye Size: Eye OD 2‑3/16", Eye Length 11/16" for smooth shaft engagement and balanced operation.
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Vane Width: 1/8" to support efficient water flow and stable pressure.
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Impeller Width: 3/8" ensuring proper clearance and seal seating.
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Seal Seat Depth: 1‑1/16" to promote reliable seal seating and leak resistance.
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Shaft Diameter: 5/8" (OD) compatible with standard shaft configurations in Waterway SVL56 and Champion pumps.
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Seal Seat Diameter: 1‑1/2" for secure, long‑lasting sealing surfaces.
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Part Compatibility: Specifically designed for Waterway SVL56 High Pressure pumps and Champion pump assemblies (310‑7400).
This impeller embodies Waterway Plastics’ commitment to American‑made quality, engineered to maintain peak pump performance in tough high‑head setups. By matching exact tolerances and seating surfaces, it helps preserve efficient flow, reduce cavitation, and extend the life of your pool or spa system. Ideal for homeowners and professionals who depend on consistent jet power, compact design, and durable construction in high‑pressure environments.
| Impeller Type |
Closed Face |
| Impeller Diameter OD |
4-7/8" |
| Vane Width ID |
1/8" |
| Eye Diameter OD |
2-3/16" |
| Eye Length |
11/16" |
| Impeller Width OD |
3/8" |
| Seal Seat Depth |
1-1/16" |
| Shaft Length |
n/a |
| Shaft Diameter OD |
5/8" |
| Seal Seat Diameter OD |
1-1/2" |
| Manufacturer |
Waterway |
| Pump Application |
SVL56 High Pressure |
WHY USE WATERWAY PRODUCTS?
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At Waterway Plastics, a commitment to design, innovation and quality American made products makes for a solid combination of style and dependability. All Products are designed and manufactured in America. Waterway has been a leading manufacturer of pool and hot tub/spa and Whirlpool Bath equipment for the USA and international markets since 1973. Located in Oxnard, California in 450,000 square feet of manufacturing and warehousing facility, Waterway is one of the largest employers in Ventura County. Waterway is recognized as an innovator of quality products with an extensive line of jets, pumps, filters, filter systems and white goods for in-ground and above ground pools, spas and bath.
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![Waterway .75 HP High Pressure SVL56/Champion Pump Impeller [High Head] (310-7400) Spa Pumps & Parts: Spa Pump Impellers (Waterway) 35-270-2102_XL](http://bathparts.com/cdn/shop/products/35-270-2102_XL.jpg?v=1769976092&width=700)
![Waterway .75 HP High Pressure SVL56/Champion Pump Impeller [High Head] (310-7400) Spa Pumps & Parts: Spa Pump Impellers (Waterway) 35-270-2102_XL](http://bathparts.com/cdn/shop/products/35-270-2102_XL_1024x.jpg?v=1769976092)