Description
The Waterway 417-2201B is a genuine 2½-inch union tailpiece designed for inground pool filter systems. This part provides a secure and leak-resistant connection between plumbing and filter components, commonly used with Waterway Crystal Water cartridge and DE filters.
Product Features:
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Genuine Waterway replacement part
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2½″ union tailpiece with built-in O-ring groove
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Designed for inground filter systems
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Allows for easy installation and removal
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Durable construction for long-term performance
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Compatible with piston-style O-rings (not included)
Specifications:
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Brand: Waterway
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Model Number: 417-2201B
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Type: Union Tailpiece
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Size: 2½-inch connection
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Material: High-strength plastic
This tailpiece is essential for maintaining a proper seal and ensuring efficient flow in your pool filtration system. Ideal for replacing worn or damaged fittings.









