Waterway 550-4200 Manifold and Air Relief for DE Filter – Crystal Water Model 55

Waterway 550-4200 Manifold Nut with Air Relief – Compatible with Crystal Water DE Filters

Upgrade or replace your DE pool filter components with the Waterway 550-4200 manifold nut featuring an integrated air relief. Built to fit Crystal Water DE filter systems, this part ensures proper pressure regulation and improved system performance.

Features:

• Designed for Crystal Water DE filter systems

• Includes manifold nut and air relief assembly

• High-quality, durable construction

• Ensures proper pressure balance and filter efficiency

• Easy to install with existing filter setups

Specifications:

• Brand: Waterway Plastics

• Model: 550-4200B

• Type: Manifold Nut with Air Relief

• Compatibility: Crystal Water DE Filters

• Condition: Brand new, unused, unopened

A dependable replacement part to help keep your filtration system running at peak performance.

Shipping: We ship within the continental US only, using USPS, FedEx, and UPS. Enjoy free shipping on all orders with a 1-day processing time. Delivery takes approximately 3-5 business days, and tracking information is emailed once your order ships. Currently, we do not offer international shipping.

Returns: You may return unused and unopened items within 30 days of delivery for a full refund or exchange. Please see our full Returns Policy here.

Warranty Assistance:
If the product is past the 30-day return window, we are still willing to assist with warranty claims. Please contact us for more information, and we will help guide you through the warranty process