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.
Waterway 419-4201 Bulkhead Fitting | 2.5" | For Crystal Water Filter Systems
Fits these models (2)
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CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
OEM Waterway Bulkhead Fitting for Crystal Water Filters 419-4201 is a 2.5-inch threaded fitting engineered for secure installation in Waterway Crystal Water Cartridge and DE filters. Designed to maintain system integrity and support consistent flow, this durable coupler resists wear from pressure and exposure, making it ideal for long-term use. Its compatibility with a wide range of Crystal Water filter models ensures dependable performance and a proper fit.
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Secure Threaded Coupler: Provides a strong, leak-resistant seal for stable filtration system connections.
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Flow Optimization: Enhances water movement through the filter, aiding performance and maintaining clean pool conditions.
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Multi-Model Fit: Compatible with both DE and Cartridge filters, including sizes from 36 to 525 square feet.
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Resilient Construction: Built from durable materials that handle poolside conditions and internal system pressure.
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Filter System Integrity: A vital connection point for maintaining operational reliability and reducing maintenance issues.
- (1) Waterway 419-4201 Bulkhead Fitting
- Waterway Crystal Water DE Filter Models: 570-0048 (48 sq/ft), 570-0060 (60 sq/ft), 570-0036 (36 sq/ft)
- Waterway Crystal Water Cartridge Filter Models: 570-0425 (425 sq/ft), 570-0325 (325 sq/ft), 570-0525 (525 sq/ft)
