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 550-6300B Metal Clamp | New Version | For Crystal Water Filters
Fits these models (2)
Pickup, delivery and shipping times are estimates, not guarantees.
This "New Version" clamp fits the older-generation Crystal Water filters too — the new model is slightly different but fully compatible.
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Manuals & documents
CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
OEM Waterway Metal Clamp for Crystal Water Filters 550-6300B is a segmented clamp assembly built to secure Waterway Crystal Water DE and Cartridge filters, replacing former part numbers 550-4780 and 550-4260. This heavy-duty metal clamp ensures a reliable and leak-resistant seal that supports system stability and long-term filter performance. Constructed from high-strength materials, the clamp includes a locking nut and bolt to maintain structural integrity under pool system pressure, making it essential for safe and efficient filtration.
NOTE: This "New Version" clamp is compatible with the older generation Crystal Water filters, the new model is slightly different but is still compatible.
NOTE: The clamp wrench 519-4351 / 519-4350 is NOT compatible with this "New Version" clamp. For this clamp the manufacturer states to use a standard 3/4" socket.
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Heavy-Duty Clamp Assembly: Provides secure, reinforced sealing for Crystal Water filter tanks, reducing leaks and system strain.
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Replaces Older Clamp Models: Updated version of Waterway part numbers 550-4780 and 550-4260 for continued compatibility.
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Built for Crystal Water Systems: Designed for Waterway DE and Cartridge filters, including models from 36 to 525 sq ft.
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Includes Locking Hardware: Comes complete with locking nut and bolt for fast, stable installation.
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Durable Metal Construction: Crafted from corrosion-resistant materials to endure poolside elements and pressure cycles.
- (1) Metal Clamp
- (1) Locking Nut and Bolt
- Waterway Crystal Water DE Filter Models: 570-0048 (48 sq/ft), 570-0060 (60 sq/ft), 570-0036 (36 sq/ft) Filters
- Waterway Crystal Water Cartridge Filter Models: 570-0425 (425 sq/ft), 570-0325 (325 sq/ft), 570-0525 (525 sq/ft) Filters
NOTE: The clamp wrench 519-4351 / 519-4350 is NOT compatible with this "New Version" clamp. For this clamp manufacturer states to use a standard 3/4" socket.
