Product code: 475941
This Vaillant bypass valve is designed for use in the hydraulics of aquaPLUS VUI (fan-assisted), THERMOcompact VU (fan-assisted) and TURBOmax VUW (fan-assisted) ranges. The bypass valve, or flow regulator, controls the direction and flow rate of fluid in heating and plumbing systems. These valves can act as checking valves, helping to prevent the drift of fluids into the wrong areas of a system. To help you find the right parts for your jobs, go to the industry leading parts identification tool, PartsArena, giving you quick access to over 20,000 exploded diagrams, 10,000 images & 20,000 products. FREE to Wolseley trade account customers.