Product Description
WrekinWater's Fleck 2750/1600 Hot Water Softener Spares Pack brings together every seal, spacer and wearing internal needed to fully service a Fleck 2750 valve running on a hot water softener installation, giving DIY-confident customers a single, correctly matched kit instead of guessing which individual parts to order.
Technical specifications
| Compatible Valve | Fleck 2750 (1600 hot water variant) |
| Pack Type | Full seals and spares service pack |
| Application | Hot water softener installations |
| Pack Contents | Seals, O-rings, spacers and wearing internals for a complete rebuild |
| Seal Material | Heat-rated NBR/EPDM, suitable for elevated water temperatures |
| Recommended Service Interval | Every 3–5 years, or at the first sign of leaking or bypassing |
| Brand | Pentair Fleck |
Symptoms that mean you need this part
- Softener weeping or dripping from more than one point on the valve body, not just a single seal
- Water hardness creeping back even straight after regeneration, suggesting several seals have hardened or perished together
- Salt bridging, resin fragments, or damp patches appearing at multiple fittings rather than one isolated leak
- Valve is more than 3–5 years old and has never been serviced, so wear is likely spread across several components at once
Why it fails / why it matters
Hot water duty is harder on a Fleck valve than a standard cold-fill softener because sustained heat accelerates rubber ageing, so seals and spacers that were fitted together typically reach the end of their life together too. Replacing just the one that has started leaking usually means reopening the same valve again within months when its neighbour fails, which costs more in parts and labour than fitting a full pack once.
Why buy this from WrekinWater
WrekinWater has supplied Fleck spares to more than 50,000 customers over 15 years from our base in Bettisfield, Shropshire, and stocks Pentair Fleck alongside Autotrol, Clack, Kinetico and other major softener brands, so this pack is matched correctly to the 2750/1600 hot water valve rather than a generic seal bag. We're a UK-registered company (No. 11000488) rated "Excellent" on Trustpilot, so you're ordering from a business that stands behind what it ships.
How to fit it
- Isolate the softener at the inlet, relieve system pressure, and switch the bypass to bypass mode before starting
- Remove the valve cover and drive assembly to expose the piston and seal stack inside the valve body
- Withdraw the old piston and seal stack carefully, noting the orientation of each seal and spacer as it comes out
- Clean the valve bore thoroughly and lightly lubricate the new seals with a silicone-based lubricant approved for potable water fittings
- Fit the new seals and spacers in the same sequence as the originals, using the exploded diagram supplied with the pack as a reference
- Reassemble the valve, restore the water supply, and run a manual regeneration cycle to check every joint for leaks before returning to service
Technical Resources
Frequently asked questions
We offer a 30-day return policy on all products. Items must be unused and in their original packaging.