CMP 21182-220-000 Fitting Extender Insider, 2″

Description

CMP 21182-220-000 Fitting Extender Insider, 2″

The CMP 21182-220-000 Fitting Extender Insider, 2-inch is a precision-engineered pool and spa plumbing component designed to provide a reliable, space-efficient solution for extending existing fittings without the need for extensive pipe replacement. Manufactured by Custom Molded Products (CMP), a trusted name in aquatic and plumbing hardware, this fitting extender is specifically crafted to solve common installation and repair challenges faced by pool professionals, contractors, and maintenance technicians.

One of the primary purposes of the CMP 2″ Insider Fitting Extender is to restore or extend the usable length of an existing 2-inch fitting that may have been cut too short, damaged, or worn over time. In many pool and spa systems, fittings are installed flush with surfaces such as pool walls, skimmers, pumps, or filter housings. When repairs or upgrades are required, removing and replacing the entire plumbing line can be time-consuming, expensive, and disruptive. This fitting extender eliminates that issue by allowing installers to work inside the existing fitting, creating a new socket connection without disturbing surrounding plumbing.

The insider-style design is what sets this product apart from conventional extenders. Instead of slipping over the outside diameter of a pipe or fitting, the CMP 21182-220-000 fits neatly inside a standard 2-inch fitting. This internal extension method is especially useful in tight spaces where external couplings are impractical or impossible to install. By maintaining the original outer dimensions of the plumbing assembly, the extender ensures compatibility with existing equipment and enclosures.

Constructed from high-quality, durable PVC material, the CMP fitting extender offers excellent resistance to corrosion, chemical exposure, and long-term wear. Pool and spa environments often expose components to harsh conditions such as chlorinated water, saltwater systems, varying temperatures, and constant pressure. This extender is engineered to withstand these factors while maintaining structural integrity and leak-free performance over time. The rigid PVC composition also ensures strong solvent-weld bonding when used with standard PVC primers and cements.

The 2-inch size of this fitting extender makes it compatible with a wide range of standard pool and spa plumbing systems. It is commonly used in applications involving skimmers, drains, return lines, pumps, filters, and other circulation components. Whether the task involves retrofitting older systems or completing new installations where precision adjustments are required, this extender provides flexibility and reliability.

Installation of the CMP 21182-220-000 is straightforward and efficient, even in retrofit scenarios. The extender is designed to slide smoothly into the existing fitting, creating a snug and secure fit. Once properly cleaned and primed, the extender can be solvent-welded into place, forming a permanent bond that restores the plumbing connection to its original or required length. This process significantly reduces labor time compared to cutting out old fittings or re-routing plumbing lines.

Another advantage of this insider fitting extender is its ability to reduce material waste and overall repair costs. Instead of discarding large sections of pipe or fittings, technicians can reuse the existing infrastructure and simply extend it where needed. This not only saves money but also supports more sustainable repair practices by minimizing unnecessary material replacement.

From a professional standpoint, the CMP 2″ Fitting Extender Insider is a valuable tool for achieving clean, professional-grade results. Repairs and extensions completed with this component maintain proper alignment, reduce stress on connected pipes, and help prevent leaks caused by improper spacing or forced connections. Its precise dimensions and consistent manufacturing quality ensure predictable performance across a wide range of installations.

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 21182-220-000 Fitting Extender Insider, 2″ Features:

• Resistant to corrosion, chemicals, and pool water exposure
• Compatible with standard PVC primer and solvent cement
• Suitable for residential and commercial applications
• Designed to extend existing 2-inch internal fittings
• Eliminates the need for cutting out existing fittings
• Insider-style design fits inside standard 2″ fittings
• Provides a secure, leak-resistant connection
• Ideal for pool and spa plumbing repairs
• Made from high-quality, durable PVC

Pool Warehouse

America's Favorite Pool Store, building backyard dreams since 1996!