3 Way 40mm Valve FPI WatercoMeet the FPI 3 Way 40mm Valve free post a purpose built three port valve tailored for 50mm piping that gives you precise, flexible control over fluid distribution. The center body of this model is noticeably larger than the 40mm variants, unlocking higher flow capacity and smoother operation in 50mm systems. Why this 50mm three way valve stands out Directs flow where you need it: The three port design lets you divert flow to two branches or merge into