Find your parts diagram
Sticker on the pump body (the part with the basket), not on the motor. Motor labels from Century, A.O. Smith or Regal won't match parts.
Label on the side of the tank near the base. Size is in sq ft, e.g. 420 sq ft = C4030 or CCP420.
Rating plate inside the front access panel. Note the BTU and gas type (NG or LP).
Molded into the body or printed on top. Robotic cleaners: on the power supply.
Still not sure? Call (818) 818-6559 and we'll find it for you.
OEM Waterway 640-2310V Main Drain Anti-Vortex Cover is a white 8-inch cover designed to improve water safety and circulation in pool and spa systems. Its anti-vortex configuration prevents suction hazards by disrupting vortex formation, making it an essential addition to any safety-compliant drain system. Capable of handling up to 100 GPM at 2.72 ft/sec on floors and 64 GPM at 1.73 ft/sec on walls, this cover supports smooth, efficient water flow while enhancing operational flexibility. Built for long-lasting durability, it's ideal for residential pools and commercial aquatic facilities.
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Engineered for Safer Operation: Anti-vortex design limits suction intensity at the drain, promoting safer swimming conditions by reducing entrapment risks.
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High Floor Flow Capacity: Achieves up to 100 gallons per minute at 2.72 ft/sec for floor applications, aiding in uniform water distribution and system balance.
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Consistent Wall Flow Support: Provides 64 gallons per minute at 1.73 ft/sec when installed vertically, enabling adaptable placement without compromising flow.
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Durable, UV-Resistant Build: Made from long-lasting white plastic that endures pool chemicals and sun exposure without degrading.
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Ideal for Multiple Installations: Compatible with a wide range of in-ground pool and spa setups for enhanced safety and water circulation.
- (1) Cover
- (1) Frame
- (2) Screws

