Premium 110/75mm PVC Pipeline Stop Valve – Backflow Prevention & Odor Control
High-grade PVC construction ensures durability and corrosion resistance for long-term use in plumbing systems. Precision-engineered valve seat provides airtight sealing to effectively block backflow and prevent foul odors. Ideal for toilet ventilation, bathroom exhaust fans, and fresh air systems to maintain indoor air quality. Windproof design withstands strong air pressure changes without leakage. Smooth operation with low friction for silent performance in residential and commercial settings. Easy installation with standard 110/75mm fittings, compatible with most PVC pipelines. Bulk purchase available at unbeatable wholesale pricing – trusted by global suppliers for quality and affordability.