The Supreme 4" SWR Non-Returning Valve is a high-quality, durable solution designed to prevent backflow in soil, waste, and rainwater (SWR) drainage systems. Made from premium uPVC material, this valve ensures smooth one-way flow, preventing reverse contamination and maintaining system efficiency.

Key Features:

✅ High-Quality uPVC Construction – Corrosion-resistant, lightweight, and long-lasting.
✅ Efficient Backflow Prevention – Prevents reverse flow, ensuring a hygienic and clog-free drainage system.
✅ Leak-Proof & Secure Fit – Precision-engineered for a tight and reliable seal.
✅ Easy Installation & Maintenance – Hassle-free setup with minimal upkeep.
✅ Ideal for SWR Systems – Suitable for residential, commercial, and industrial drainage applications.

Ensure smooth drainage and prevent blockages with the Supreme 4" SWR Non-Returning Valve – a trusted solution for effective water management.