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Fleck 3900 valves

The 3900 is a brass valve that complies with ROHS and Reach standards, guaranteeing the absence of lead. Featuring fully parameterisable control of 3 or 5 cycles, it offers water treatment that is both efficient and reliable. Its de-sludging capabilities are suitable for softener cylinders up to 63 inches in diameter, as well as filters up to 42 inches in diameter. What’s more, the 3900 valve comes with a protective cover designed to withstand water, corrosion, environmental stress and UV rays. Finally, the contents can be replaced without altering their orientation, making them easy and safe to handle.