Keep your Fleck 4600 or 5600 valve running smoothly with our range of genuine replacement parts. We carry a vast range of parts and not all are listed on our website, so please contact us if you don't find what you're looking for.

  • Replacement parts for Fleck valves 4600 and 5600

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Frequently asked questions

Check the part number stamped on the valve or component, then match it to the equivalent part in this range. Contact us if you're not sure which part you need — we carry more parts than are listed on the website.

Both are Fleck's standard mechanical control valves, differing mainly in flow rate capacity and physical size. Many internal parts are shared between the two, but always check compatibility against your specific valve model before ordering.

Many parts — seals, O-rings, injectors — are straightforward DIY replacements. Larger jobs are still manageable for a confident DIYer, but a qualified water treatment engineer can help if you're unsure.