FPI 3 Way Valve 40mm-50mm

Meet the Waterco FPI Isolation Valve 40mm-50mm 3 Way — a purpose-built valve designed for dependable flow control in pool, spa, and irrigation networks. This 3‑way design lets you divert, isolate, or bypass circuits without draining the entire system, making maintenance faster and downtime shorter.

Durable construction and easy retrofits

• 40mm valve body with a three-port configuration for flexible routing
• 50mm slip fittings fit on the outside of the body, simplifying installation and retrofit work with standard piping
• Manufactured from high-quality material built for longevity in wet environments and routine water treatment conditions
• Reliable sealing and robust operation to minimize leaks during ongoing use

Practical use cases

• Pool filtration maintenance: isolate a section or bypass the filter loop without draining the system
• Bypass options in spa, heater, chlorinator, or UV units — switch flow without major re-plumbing
• Irrigation or water feature setups where you need quick routing changes between zones

Compatibility and installation tips

• Designed for 40mm pipeline with external 50mm slip fittings, making it a straightforward upgrade or replacement in existing networks
• Ensure fittings align with your existing piping layout and that exterior slip connections match your system’s outer diameter
• Check for a clean, dry connection before assembly; secure all slip joints to prevent leaks

Why choose this Waterco FPI 3 Way Valve

• Unique 3‑way capability provides flexible flow management in a single valve, reducing the need for additional fittings
• External slip fittings simplify retrofits and align with common 50mm piping standards
• Solid, water-ready construction offers dependable performance in pool, spa, and irrigation applications
• Designed to streamline maintenance workflows, helping you keep systems online with minimal disruption