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WC Cistern Parts & Accessories

WC cistern parts

Find reliable WC cistern parts for quick repairs and smooth flushing. This collection includes fill valves, flush valves, push buttons, seals, syphons, and fixings for many toilet cistern models. Whether you are replacing a worn part or restoring performance, our range helps you keep your cistern working well.

Accessories for easy repairs

Choose WC cistern accessories that make maintenance simpler and help prevent leaks, noise, and weak flushes. With quality parts for home and trade use, you can match the right item to your cistern and complete repairs with confidence. Shop practical solutions that support a cleaner, more efficient bathroom.

Filters

Siamp Optima 50 Raised WC Flush Button - Getplumb

Siamp Optima 50 Raised WC Flush Button

Siamp
£10.31 - £10.31
£10.31
£10.31 - £10.31
£10.31

The Siamp Optima 50 Raised Button is a genuine raised replacement button for the compatible Siamp flush valve identified below. Use it when the val...

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£10.31 - £10.31
£10.31
£10.31 - £10.31
£10.31
Siamp Storm 33A and 99B WC Flush and Fill Component Pack - Getplumb

Siamp Storm 33A and 99B WC Flush and Fill Component Pack

Siamp
£33.23 - £33.23
£33.23
£33.23 - £33.23
£33.23

The Siamp Storm 33A/99B component pack combines the matched filling and flushing parts listed below for a coordinated WC cistern repair. It is supp...

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£33.23 - £33.23
£33.23
£33.23 - £33.23
£33.23
Siamp Compact 99B Bottom-Entry WC Filling Valve - 1/2in Plastic - Getplumb

Siamp Compact 99B Bottom-Entry WC Filling Valve - 1/2in Plastic

Siamp
£14.81 - £14.81
£14.81
£14.81 - £14.81
£14.81

The Siamp Compact 99B is a bottom entry WC filling valve with a 1/2 in plastic connection. It controls cistern refill using a quiet hydraulic closu...

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£14.81 - £14.81
£14.81
£14.81 - £14.81
£14.81
Siamp Compact 95L Side-Entry WC Filling Valve - 1/2in Plastic - Getplumb

Siamp Compact 95L Side-Entry WC Filling Valve - 1/2in Plastic

Siamp
£14.27 - £14.27
£14.27
£14.27 - £14.27
£14.27

The Siamp Compact 95L is a side entry WC filling valve with a 1/2 in plastic connection. It controls cistern refill using a quiet hydraulic closure...

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£14.27 - £14.27
£14.27
£14.27 - £14.27
£14.27
Siamp Compact 95L Side-Entry WC Filling Valve - 1/2in and 3/8in Brass - Getplumb

Siamp Compact 95L Side-Entry WC Filling Valve - 1/2in and 3/8in Brass

Siamp
£16.91 - £16.91
£16.91
£16.91 - £16.91
£16.91

The Siamp Compact 95L is a side entry WC filling valve with a 1/2 in and 3/8 in brass connection. It controls cistern refill using a quiet hydrauli...

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£16.91 - £16.91
£16.91
£16.91 - £16.91
£16.91
Siamp Skipper 45 and 99B WC Flush and Fill Component Pack - Getplumb

Siamp Skipper 45 and 99B WC Flush and Fill Component Pack

Siamp
£34.25 - £34.25
£34.25
£34.25 - £34.25
£34.25

The Siamp Skipper 45/99B component pack combines the matched filling and flushing parts listed below for a coordinated WC cistern repair. It is sup...

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£34.25 - £34.25
£34.25
£34.25 - £34.25
£34.25
Siamp Eco Deluxe Optima S and 99T BP Delayed-Action WC Component Pack - Getplumb

Siamp Eco Deluxe Optima S and 99T BP Delayed-Action WC Component Pack

Siamp
£39.29 - £39.29
£39.29
£39.29 - £39.29
£39.29

The Siamp Optima S/99T BP component pack combines the matched filling and flushing parts listed below for a coordinated WC cistern repair. It is su...

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£39.29 - £39.29
£39.29
£39.29 - £39.29
£39.29
Siamp Optima 49 Raised WC Flush Button - Getplumb

Siamp Optima 49 Raised WC Flush Button

Siamp
£10.31 - £10.31
£10.31
£10.31 - £10.31
£10.31

The Siamp Optima 49 Raised Button is a genuine raised replacement button for the compatible Siamp flush valve identified below. Use it when the val...

View full details
£10.31 - £10.31
£10.31
£10.31 - £10.31
£10.31
Siamp Optima 50 Cable-Operated Dual WC Flush Valve - 1.5in and 2in Outlet - Getplumb

Siamp Optima 50 Cable-Operated Dual WC Flush Valve - 1.5in and 2in Outlet

Siamp
£24.66 - £24.66
£24.66
£24.66 - £24.66
£24.66

The Siamp Optima 50 is an adjustable dual flush valve for compatible ceramic or plastic WC cisterns. Its adjustment range helps match common replac...

View full details
£24.66 - £24.66
£24.66
£24.66 - £24.66
£24.66
Siamp Deluxe Optima 50 and 99T BP WC Flush and Fill Component Pack - Getplumb

Siamp Deluxe Optima 50 and 99T BP WC Flush and Fill Component Pack

Siamp
£34.25 - £34.25
£34.25
£34.25 - £34.25
£34.25

The Siamp Optima 50/99T BP component pack combines the matched filling and flushing parts listed below for a coordinated WC cistern repair. It is s...

View full details
£34.25 - £34.25
£34.25
£34.25 - £34.25
£34.25
Siamp Optima 50 and 99B WC Flush and Fill Component Pack - Getplumb

Siamp Optima 50 and 99B WC Flush and Fill Component Pack

Siamp
£33.84 - £33.84
£33.84
£33.84 - £33.84
£33.84

The Siamp Optima 50/99 component pack combines the matched filling and flushing parts listed below for a coordinated WC cistern repair. It is suppl...

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£33.84 - £33.84
£33.84
£33.84 - £33.84
£33.84
Siamp Optima S Telescopic Dual WC Flush Valve - Getplumb

Siamp Optima S Telescopic Dual WC Flush Valve

Siamp
£29.60 - £29.60
£29.60
£29.60 - £29.60
£29.60

The Siamp Optima S is an adjustable dual flush valve for compatible ceramic or plastic WC cisterns. Its adjustment range helps match common replace...

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£29.60 - £29.60
£29.60
£29.60 - £29.60
£29.60
Siamp Optima 49 Telescopic Dual WC Flush Valve - Getplumb

Siamp Optima 49 Telescopic Dual WC Flush Valve

Siamp
£23.67 - £23.67
£23.67
£23.67 - £23.67
£23.67

The Siamp Optima 49 is an adjustable dual flush valve for compatible ceramic or plastic WC cisterns. Its adjustment range helps match common replac...

View full details
£23.67 - £23.67
£23.67
£23.67 - £23.67
£23.67
Siamp Storm 33A Adjustable Single WC Flush Valve - Getplumb

Siamp Storm 33A Adjustable Single WC Flush Valve

Siamp
£23.15 - £23.15
£23.15
£23.15 - £23.15
£23.15

The Siamp Storm 33A is an adjustable single flush valve for compatible ceramic or plastic WC cisterns. Its adjustment range helps match common repl...

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£23.15 - £23.15
£23.15
£23.15 - £23.15
£23.15
Siamp Compact 99T BP Telescopic Bottom-Entry WC Filling Valve - 1/2in Brass - Getplumb

Siamp Compact 99T BP Telescopic Bottom-Entry WC Filling Valve - 1/2in Brass

Siamp
£16.40 - £16.40
£16.40
£16.40 - £16.40
£16.40

The Siamp Compact 99T BP is a bottom entry WC filling valve with a 1/2 in brass connection. It controls cistern refill using a quiet hydraulic clos...

View full details
£16.40 - £16.40
£16.40
£16.40 - £16.40
£16.40
Siamp Compact 99T BP Telescopic Bottom-Entry WC Filling Valve - 1/2in Plastic - Getplumb

Siamp Compact 99T BP Telescopic Bottom-Entry WC Filling Valve - 1/2in Plastic

Siamp
£14.81 - £14.81
£14.81
£14.81 - £14.81
£14.81

The Siamp Compact 99T BP is a bottom entry WC filling valve with a 1/2 in plastic connection. It controls cistern refill using a quiet hydraulic cl...

View full details
£14.81 - £14.81
£14.81
£14.81 - £14.81
£14.81
Siamp Skipper 45 Adjustable Dual WC Flush Valve - Getplumb

Siamp Skipper 45 Adjustable Dual WC Flush Valve

Siamp
£24.18 - £24.18
£24.18
£24.18 - £24.18
£24.18

The Siamp Skipper 45 is an adjustable dual flush valve for compatible ceramic or plastic WC cisterns. Its adjustment range helps match common repla...

View full details
£24.18 - £24.18
£24.18
£24.18 - £24.18
£24.18
Siamp Compact 99T BP Telescopic Bottom-Entry WC Filling Valve - 3/8in Brass - Getplumb

Siamp Compact 99T BP Telescopic Bottom-Entry WC Filling Valve - 3/8in Brass

Siamp
£18.14 - £18.14
£18.14
£18.14 - £18.14
£18.14

The Siamp Compact 99T BP is a bottom entry WC filling valve with a 3/8 in brass connection. It controls cistern refill using a quiet hydraulic clos...

View full details
£18.14 - £18.14
£18.14
£18.14 - £18.14
£18.14
Siamp 95 OD Delayed-Action Side-Entry WC Filling Valve - 3/8in Brass - Getplumb

Siamp 95 OD Delayed-Action Side-Entry WC Filling Valve - 3/8in Brass

Siamp
£20.10 - £20.10
£20.10
£20.10 - £20.10
£20.10

The Siamp 95 OD is a side entry WC filling valve with a 3/8 in brass connection. It controls cistern refill using a quiet hydraulic closure and is ...

View full details
£20.10 - £20.10
£20.10
£20.10 - £20.10
£20.10

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