Bathtub Adapter AD2250 | Wholesale | Heavy-Duty PVC Plumbing Reducer Fitting for Bathtub | B2B Supply

This professional-grade spa and bathtub plumbing adapter provides a secure and leak-resistant transition from standard 2-inch pipe systems to 50mm metric fittings, making it ideal for OEM whirlpool tubs, hot tubs, hydrotherapy systems, and aftermarket repair projects. Manufactured from heavy-duty PVC for long-term chemical resistance and stable water-flow performance, this connector supports high-volume installations, distributor needs, and custom plumbing builds. Its universal compatibility helps engineers, factories, and B2B buyers streamline pipeline integration, reduce assembly time, and ensure dependable performance across a wide range of wellness, spa, and sanitary equipment.