Description
CMP 25551-400-000 Insert Inlet, 1-1/2″ Spigot x 1″ x 1″ Eye, White
The CMP 25551-400-000 Insert Inlet, 1-1/2″ Spigot x 1″ x 1″ Eye is a precision-molded pool fitting engineered to deliver reliable water circulation performance and long-term durability in residential and commercial aquatic systems. Manufactured by Custom Molded Products (CMP), a trusted name in pool and spa components, this insert inlet is specifically designed to optimize directional water return while maintaining structural integrity under continuous exposure to chemically treated water. Its 1-1/2-inch spigot connection ensures secure compatibility with standard plumbing lines, while the dual 1-inch eye openings provide balanced and adjustable water flow distribution, making it a practical and versatile solution for modern pool installations.
Constructed from high-grade, UV-resistant thermoplastic material, the CMP 25551-400-000 insert inlet is built to withstand harsh outdoor environments, including prolonged sunlight exposure, fluctuating temperatures, and continuous contact with chlorinated or salt-treated water. The durable white finish not only complements a wide variety of pool interior designs but also resists discoloration, scaling, and chemical corrosion over time. This ensures that the fitting maintains its clean appearance and performance quality season after season. The smooth surface texture reduces buildup of debris and mineral deposits, promoting efficient water flow and minimizing maintenance requirements.
The 1-1/2″ spigot base is engineered for straightforward installation into compatible return fittings or wall assemblies. Its snug, secure fit helps prevent leaks and supports stable alignment once cemented or bonded into the plumbing line. This tight integration contributes to improved hydraulic efficiency by reducing turbulence and pressure loss within the return system. The insert’s dual 1-inch eye configuration is designed to enhance water distribution, allowing pool professionals to fine-tune flow direction and velocity. This feature plays a crucial role in maintaining proper circulation patterns, which are essential for even chemical distribution, temperature consistency, and debris removal across the pool.
Efficient water return fittings like this insert inlet are vital for maintaining optimal pool health. Proper circulation helps prevent stagnation zones, reduces algae growth, and supports the overall effectiveness of filtration systems. By delivering a controlled and adjustable return flow, the CMP 25551-400-000 helps pool owners maintain clearer, cleaner water with less strain on pumps and filtration equipment. Balanced flow distribution also contributes to energy efficiency, as pumps can operate under more stable hydraulic conditions, potentially extending equipment lifespan and lowering operational costs.
The 1″ x 1″ eye openings are precisely molded to ensure uniform performance. These eyelets allow installers or maintenance professionals to adjust directional fittings if required, promoting customized circulation strategies based on pool size, shape, and plumbing layout. Whether used in new construction or retrofit applications, this insert inlet adapts seamlessly to a wide range of residential and commercial pool systems. Its standardized sizing simplifies replacement of worn or outdated components, reducing downtime during maintenance or renovation projects.
Another key advantage of the CMP 25551-400-000 Insert Inlet is its structural reliability. The reinforced internal design supports consistent pressure handling without cracking or deformation. Pools experience continuous hydraulic stress from pumps operating for extended hours each day, and inferior fittings can fail under such conditions. CMP’s manufacturing standards ensure that this insert inlet meets industry performance expectations, delivering dependable service life even in demanding aquatic environments.
The white coloration of the insert inlet serves both functional and aesthetic purposes. In many pool designs, white fittings blend seamlessly with plaster, vinyl liner, or fiberglass surfaces, creating a clean and unobtrusive appearance. The neutral finish also reflects light effectively underwater, helping maintain visual consistency and enhancing overall pool presentation. For builders and designers seeking cohesive aesthetics without compromising on functionality, this insert inlet offers an ideal balance.
Installation efficiency is another highlight. The spigot-style connection allows for solvent welding into standard 1-1/2″ slip fittings, ensuring a watertight seal when properly installed. The straightforward design reduces labor time and simplifies alignment during plumbing assembly. Maintenance crews will also appreciate the ease of inspection and replacement, as the insert can be accessed without complex disassembly of the surrounding structure in compatible systems.
CMP is a leader in products for the recreational pool and spa industry. Innovative products from CMP include sanitizer systems, white goods, LED lighting, water features and accessories.CMP is committed to creating solutions for pool and spa industry professionals. Spa designers, pool builders, bath manufacturers and retail store owners around the world depend on CMP products, service and support.
CMP 25551-400-000 Insert Inlet, 1-1/2″ Spigot x 1″ x 1″ Eye, White Features:
- 1-1/2″ spigot connection for secure and standard plumbing integration
- Corrosion-resistant design suitable for chlorinated and saltwater pools
- Dual 1″ x 1″ eye openings for balanced and adjustable water flow
- Compatible with residential and commercial pool systems
- Reduces turbulence and pressure loss in return lines
- Smooth white finish resists discoloration and scaling
- Enhances overall pool water circulation efficiency
- Durable, UV-resistant thermoplastic construction
Pool Warehouse
America's Favorite Pool Store, building backyard dreams since 1996!





Reviews
There are no reviews yet.