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 Top Manifold for Crystal Water Cartridge Filters 519-4320 is a key replacement part that ensures balanced distribution of water across each cartridge, essential for effective filtration and system health. This component is designed for use in Waterway Crystal Water Cartridge Filters and is built with long-lasting materials to endure pool conditions. With easy installation and a precise fit, this manifold helps maintain optimal filter function and supports consistently clear water.
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Balanced Cartridge Flow: Enables even water delivery across cartridges to improve debris capture and extend filter efficiency.
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Exact Model Fit: Compatible with all Waterway Crystal Water Cartridge Filter models, ensuring secure and accurate installation.
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Pool-Grade Materials: Manufactured from strong, resilient materials suited for regular exposure to pool chemicals and pressure.
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Fast Replacement: Allows for easy replacement, minimizing service interruptions and restoring system operation quickly.
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Maintains Clean Water: Improves filter consistency, helping pools stay clear by preventing uneven flow and pressure drops.
- (1) Waterway 519-4320 Top Manifold
- Waterway Crystal Water Cartridge Filters

