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side-entry_vs_bottom-entry_fill_valves:which_fits_your_cistern [2026/08/28 05:12] (aktuell) laruesisson56 created |
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| + | Before placing an order, it pays to note three things on site: whether the cistern sits flush to the pan or is wall-mounted above it, the fill valve' | ||
| + | The lever type matters too. Close-coupled cisterns almost always use a side lever or a push button through the lid, while older low-level suites more often run a side lever connected by an external link arm. Ordering a replacement lever without checking which type is fitted is a common cause of parts being sent back. | ||
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| + | Specifying a fill valve replacement sounds like a simple job until the plumber gets to site and finds the water supply enters the cistern from an unexpected direction. Fill valves are built around one of two entry positions, side-entry or bottom-entry, | ||
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| + | See the details at [[https:// | ||
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| + | Before ordering, check where the existing supply pipe meets the cistern and measure the available depth if the tank is compact. Plumb2U stocks both side-entry and bottom-entry fill valves, including combination types that cover both configurations from one body, at trade prices for plumbers who need to match the part to the pipework rather than the other way round. Plumb2U' | ||
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| + | A flush valve, by contrast, works as a straightforward seal at the base of the cistern that lifts to let water fall directly through into the pan under gravity, with no siphoning action involved, and shuts again once the float or timer mechanism allows it to reseat. Flush valves are what almost all dual-flush cisterns use, since a siphon' | ||