CMP Union [2" Slip x 2" FPT, 90° Sweep] (21003-000-000)

Fittings & Valves: Unions
Custom Molded Products (CMP)
21003-000-000
89-605-1262
COMPARE AT $89.30
OUR PRICE $65.57
STOCK STATUS IN STOCK Ships Usually the Same/Next Business Day
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Under 25 lbs. Contiguous USA
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TAGS: cmp, unions

CMP Union [2" Slip x 2" FPT, 90° Sweep] is a replacement union fitting from Custom Molded Products (CMP) used to support secure, serviceable plumbing connections in pool, spa, and equipment systems. It is useful when repairing a leaking connection, replacing a worn union component, or completing a plumbing update where the listed size and configuration match the existing system.

Use this part when the existing component matches the product description, manufacturer reference, and part number 21003-000-000. For best results, compare the part number, connection size, color, face style, and installation type before ordering, especially on older equipment or systems that may have been repaired previously.

As an OEM-style replacement from Custom Molded Products (CMP), this item is a strong choice for pool professionals, service technicians, and homeowners who want a direct, purpose-built part for pump, filter, heater, and pool plumbing connections. Proper replacement helps create a service-friendly connection for future maintenance while helping keep the equipment area or pool finish neat and serviceable.

  • Replacement part number 21003-000-000 for compatible CMP applications.
  • Designed for use with pump, filter, heater, and pool plumbing connections.
  • Useful for repair, rebuild, maintenance, or installation projects.
  • Helps restore proper fit, function, and finished appearance.
  • Confirm dimensions, style, color, and connection type before installation.
Custom Molded Products (CMP) – Pool, Spa & Bath Components
Who is Custom Molded Products (CMP)?

Custom Molded Products (CMP) is a leading manufacturer of high-quality pool, spa, and bath components engineered for performance, durability, and easy installation. Known for innovation and reliability, CMP produces a wide range of essential aquatic products including jets, drains, skimmers, fittings, valves, LED lighting, sanitization systems, and automation solutions. Professionals and homeowners trust CMP for replacement parts, upgrades, and new installations across residential and commercial pool and spa environments.

What products does CMP specialize in?

CMP offers components for filtration, plumbing, water management, and pool and spa lighting systems. Popular categories include spa jets, replacement fittings, suction and drain covers, ozone and UV sanitization systems, spa manifolds, water features, and LED lighting technology. CMP also delivers specialty products like LED bubblers, deck jets, laminar systems, and energy-efficient equipment that enhances performance and aesthetics.

Why choose CMP parts for your pool or spa?

CMP focuses on long-term durability, precise engineering, and compatibility across major pool and spa systems. Their components are designed to meet strict industry standards, ensuring dependable performance, easy maintenance, and reliable replacement solutions. CMP is a preferred choice among pool builders, repair technicians, and homeowners seeking quality OEM-style replacement parts.

How do you identify and choose the correct CMP part?

To select the right part, it’s important to match specifications such as size, connection type, model compatibility, and system requirements. Reviewing product manuals, part diagrams, and existing component labels can help ensure accuracy. Choosing the correct part helps maintain system efficiency, prevents leaks or performance issues, and extends the life of your pool or spa equipment.

Need help finding the right CMP part?

At Bath & Spa Parts Online, we carry a wide selection of CMP 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.

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