Description
CMP 21058-000-000 1.5″ Hose Barb x Male Inside Pipe Thread Union Econ SeriesThe CMP 21058-000-000 Union is designed to provide a secure and reliable connection for spa, pool, and water feature plumbing. This union features a 1.5-inch hose barb connection on one side and a 1.5-inch male inside pipe thread (MIPT) on the other, making it ideal for joining flexible hose to rigid PVC pipe in filtration, circulation, or water feature systems. Key Features: 1.5″ Hose Barb Connects securely to flexible pool or spa hose 1.5″ Male Inside Pipe Thread (MIPT) Fits standard 1.5-inch rigid PVC pipe Durable Construction Molded from high-quality, chemical-resistant materials for long service life Easy Installation Allows for quick disconnect and reconnect of hoses or pipes for maintenance or winterization Econ Series Cost-effective, functional design for a variety of pool, spa, and water applications Compatibility: Fits most pool, spa, and hot tub systems using 1.5″ plumbing Replaces or is equivalent to part numbers from CMP and other major spa plumbing suppliers (verify with your manufacturer or installer) Application: Use to join flexible hose to rigid plumbing in pumps, heaters, filters, or water features Ideal for both new installations and replacement of worn or leaking unions Installation Tips: Ensure all plumbing is clean and dry before assembly Use appropriate thread sealant on MIPT side Tighten securely but do not overtighten to avoid damageCMP unions are trusted for quality and reliability in spa and pool installations. Always follow manufacturer and local plumbing codes for best results.









