Waterway 4-Port Manifold - [2" Slip x 2" Spigot - (4) 3/4"Barb] (425-5040)

Type:	Fittings & Valves: Manifolds
Mfr	Waterway Plastics
Mfg Part #	425-5040
Hzn Part #	55-270-2255

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TAGS: manifolds, pvcfittings, waterway

Details

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SEE REPLACEMENT PART: OBSOLETE

The Waterway 4-Port Manifold - [2" Slip x 2" Spigot - (4) 3/4"Barb] (425-5040) is a plumbing fitting selected for specific routing, transition, or termination needs in pool and spa water lines. It helps installers connect pipe runs cleanly while maintaining the intended direction, size change, or branch layout of the system.

This Waterway Plastics fitting should be matched by connection type, schedule, size, and orientation before installation. Key identifiers include 2" Slip x 2" Spigot - (4) 3/4"Barb. Notable sizing references include 2", 3/4". For repair work, the correct part reduces rework by allowing the replacement fitting to align with existing pipe geometry and surrounding equipment clearances. It is well suited for equipment pads, return lines, suction plumbing, chlorinator lines, air lines, and general service plumbing where a dependable fitting is needed. For best results, clean the mating surfaces during installation and replace related seals or gaskets whenever they show compression set, hardening, or visible damage. Part number 425-5040 should be used as the primary identifier when cross-checking compatibility.

Direct replacement part for pool, spa, or bath service work
Match product title, dimensions, category, and part number before ordering
Useful for repairing worn, damaged, or missing components
Helps maintain the original equipment layout when properly installed
Suitable for professional service or informed DIY replacement

Waterway Plastics – Spa Jets, Pumps, Filters, Valves and Pool & Spa Components

Who is Waterway Plastics?

Waterway Plastics is a leading manufacturer of pool and spa components, known for durable construction and broad product compatibility. With decades of experience, Waterway provides essential parts used in both residential and commercial aquatic systems.

What products does Waterway Plastics specialize in?

Waterway Plastics specializes in spa jets, pumps, filters, valves, manifolds, and plumbing components. Their product lineup includes critical parts used in spa and pool systems for water circulation, filtration, and hydrotherapy performance. Waterway components are widely used in both OEM and replacement applications.

Why choose Waterway Plastics parts for your pool or spa?

Waterway Plastics products are known for reliability, compatibility, and long-lasting performance. Their components are engineered to withstand water pressure, chemical exposure, and continuous operation. Spa owners and professionals choose Waterway for dependable parts that maintain system performance and extend equipment life.

How do you identify and choose the correct Waterway Plastics part?

To select the correct Waterway component, it’s important to match specifications such as size, connection type, jet style, and system compatibility. Reviewing model numbers and part dimensions ensures proper fit and function. Choosing the right part helps maintain efficient operation and optimal spa performance.

Need help finding the right Waterway Plastics part?

At Bath & Spa Parts Online, we carry a wide selection of Waterway Plastics pool, spa, and bath parts ready to ship. Can’t find what you need? Contact our Product Specialists at 800-918-9143, use the live chat, or visit our Contact Us page. For installation guides, part diagrams, and troubleshooting resources, visit the Bath & Spa Parts Online Knowledge Base for expert support.