Westco 1/2" Male x Female Shower Single Check Valve, Chrome-Plated Brass | 1/2" Connection Backflow Prevention Fitting for Domestic & Commercial Shower Systems

BACKFLOW PREVENTION - This single check valve design stops water flowing back through the line, protecting your shower system from contamination and cross-flow. A simple, one-way valve that gives you safer, more hygienic everyday use without complicated maintenance. CHROME-PLATED BRASS - Built from durable brass with a chrome-plated finish, this valve resists corrosion and wear even in constantly wet conditions, delivering long-lasting performance under demanding daily shower use for years of reliable, low-maintenance service. SHOWER SYSTEM READY - Purpose-designed for shower installations, this check valve suits domestic bathrooms and commercial shower systems alike, giving reliable backflow protection wherever it's fitted, from home refits to commercial washroom upgrades. EASY 1/2" INSTALLATION - Simple 1/2" male x female connections allow quick, secure fitting to existing shower pipework, making replacement or new installation straightforward for DIY homeowners and professional plumbers alike, with no special tools required. WATER SAFETY COMPLIANCE - Helps maintain a safe, hygienic water supply by keeping used water from being drawn back toward the mains, supporting compliant shower plumbing in the home or workplace and giving you lasting peace of mind on every single installation.