
Threaded Socket Coupler PPR Pipe Fitting for Water System. 50-Year Lifespan: Designed for a long service life of up to 50 years in water systems. Health & Safety Certified: Meets WHO standards and Drinking Water Ordinance for safe water quality. High Pressure Resistance: Supports working pressure of 25bar (PN25 / 2.5Mpa) for reliable performance. Corrosion Resistant: Physiologically and microbiologically safe; adds no odors or taste to water. Comprehensive Certifications: Holds ISO9001, CE, SGS, WRAS, and EN ISO 15874 certifications. ODM/OEM Customization: ODM and OEM services are available for customized production needs. 1-Year Warranty: Provides a 1-year warranty period for product quality assurance. Wide Size Range: Available in sizes from 20mm to 355mm with 450+ fitting varieties.