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Toilet Syphons

WC toilet syphons flush water out of the cistern (tank) and into the pan.

Toilet Syphon Size

Toilet siphon sizes describe the height of the internal bridge, not the total height.

See our main toilet spares page, for our complete range of parts.

Toilet Syphon With Internal Overflow & Dual Flush 8"
Internal overflow dual flush WC toilet cistern siphon.
8 inch size refers to the height of the internal overflow bridge and not the overall height.
Overall height inside toilet cistern is approx 9-1/2 inch (not including the threaded part, which is outside / below the…
£8.46
Toilet Syphon With Internal Overflow & Dual Flush 8"
Internal overflow dual flush WC toilet cistern siphon.
8 inch size refers to the height of the internal overflow bridge and not the overall height.
Overall height inside toilet cistern is approx 9-1/2 inch (not including the threaded part, which is outside / below the…
£8.46
Toilet Syphon With Internal Overflow & Dual Flush 9"
Internal overflow dual flush WC toilet cistern siphon.
9 inch size refers to the height of the internal overflow bridge and not the overall height.
Overall height inside toilet cistern is approx 10-1/2 inches (not including the threaded part, which is outside the…
£8.46
Toilet Syphon With Internal Overflow & Dual Flush 9"
Internal overflow dual flush WC toilet cistern siphon.
9 inch size refers to the height of the internal overflow bridge and not the overall height.
Overall height inside toilet cistern is approx 10-1/2 inches (not including the threaded part, which is outside the…
£8.46
Derwent Macdee Metro D Shape 3 Part Toilet Syphon 8"
Derwent Macdee Metro 3 part WC toilet cistern syphon with D shaped bell housing.
8 inch size refers to the height of the internal overflow bridge and not the overall height.
£20.08
Derwent Macdee Metro D Shape 3 Part Toilet Syphon 8"
Derwent Macdee Metro 3 part WC toilet cistern syphon with D shaped bell housing.
8 inch size refers to the height of the internal overflow bridge and not the overall height.
£20.08
Derwent Macdee Metro Oblong 3 Part Toilet Syphon 8"
Derwent Macdee Metro 3 part toilet cistern syphon with oblong bell.
8 inch size refers to the height of the internal overflow bridge and not the overall height.
£19.32
Derwent Macdee Metro Oblong 3 Part Toilet Syphon 8"
Derwent Macdee Metro 3 part toilet cistern syphon with oblong bell.
8 inch size refers to the height of the internal overflow bridge and not the overall height.
£19.32
Derwent Macdee Metro Round 3 Part Toilet Syphon 8"
Derwent Macdee Metro 3 part WC toilet cistern syphon with round bell housing.
8 inch size refers to the height of the internal overflow bridge and not the overall height.
£20.08
Derwent Macdee Metro Round 3 Part Toilet Syphon 8"
Derwent Macdee Metro 3 part WC toilet cistern syphon with round bell housing.
8 inch size refers to the height of the internal overflow bridge and not the overall height.
£20.08
Derwent Macdee Metro Square 3 Part Toilet Syphon 8"
Derwent Macdee Metro 3 part toilet cistern syphon with square bell housing.
8 inch size refers to the height of the internal overflow bridge and not the overall height.
£19.32
Derwent Macdee Metro Square 3 Part Toilet Syphon 8"
Derwent Macdee Metro 3 part toilet cistern syphon with square bell housing.
8 inch size refers to the height of the internal overflow bridge and not the overall height.
£19.32
Brass Toilet Cistern Syphon Lever Lift Arm
Brass WC / toilet cistern syphon lift arm.
Heavy duty link between your flush handle and siphon C link.
£3.64
Brass Toilet Cistern Syphon Lever Lift Arm
Brass WC / toilet cistern syphon lift arm.
Heavy duty link between your flush handle and siphon C link.
£3.64
Toilet Cistern Syphon Lever Lift Arm Plastic
This adjustable lift arm makes the connection between the flush handle and syphon C link in your WC toilet cistern.
This arm is designed to fit standard square section WC handle spindles.
£1.86
Toilet Cistern Syphon Lever Lift Arm Plastic
This adjustable lift arm makes the connection between the flush handle and syphon C link in your WC toilet cistern.
This arm is designed to fit standard square section WC handle spindles.
£1.86
Toilet Cistern Syphon C Link Hook | Small Size
This is the wire hook that connects your WC toilet cistern flush handle and syphon together.
Called a C link, as it looks like the letter C.
Approx 65mm long.
£0.73
Toilet Cistern Syphon C Link Hook | Small Size
This is the wire hook that connects your WC toilet cistern flush handle and syphon together.
Called a C link, as it looks like the letter C.
Approx 65mm long.
£0.73
Toilet Cistern Syphon C Link Hook | Medium Size
This is the wire hook that connects your WC toilet cistern flush handle and syphon together.
Called a C link as it looks like the letter C.
Approx 90mm long.
£1.02
Toilet Cistern Syphon C Link Hook | Medium Size
This is the wire hook that connects your WC toilet cistern flush handle and syphon together.
Called a C link as it looks like the letter C.
Approx 90mm long.
£1.02
Toilet Cistern Syphon C Link Hook | Large Size
This is the wire hook that connects your WC toilet cistern flush handle and syphon together.
Called a C link, as it looks like the letter C.
Approx 115mm long.
£1.10
Toilet Cistern Syphon C Link Hook | Large Size
This is the wire hook that connects your WC toilet cistern flush handle and syphon together.
Called a C link, as it looks like the letter C.
Approx 115mm long.
£1.10
Toilet Syphon Outlet / Tail Rubber Washer
Rubber syphon tail sealing washer - makes the joint between the bottom of the siphon and the toilet cistern.
Approx 45mm inside diameter, fit is over a 1-1/2 inch male BSP thread.
£0.90
Toilet Syphon Outlet / Tail Rubber Washer
Rubber syphon tail sealing washer - makes the joint between the bottom of the siphon and the toilet cistern.
Approx 45mm inside diameter, fit is over a 1-1/2 inch male BSP thread.
£0.90
Syphon Bomb Washer For Syphonic Toilet Aspirator / Airex
Rubber washer for air extractor units in old double trap syphonic / siphonic toilets / WCs.
This is the universal type, which fits a few different aspirator /airex / syphon bomb units, you might need to make the hole in the middle a little bit bigger.
£5.40
Syphon Bomb Washer For Syphonic Toilet Aspirator / Airex
Rubber washer for air extractor units in old double trap syphonic / siphonic toilets / WCs.
This is the universal type, which fits a few different aspirator /airex / syphon bomb units, you might need to make the hole in the middle a little bit bigger.
£5.40
Derwent Macdee Toilet Syphon Spring
Spring for derwent macdee WC toilet cistern syphon.
Dimensions :approx 100mm long x 17mm diameter.
£2.50
Derwent Macdee Toilet Syphon Spring
Spring for derwent macdee WC toilet cistern syphon.
Dimensions :approx 100mm long x 17mm diameter.
£2.50
Armitage Shanks Toilet Syphon Diaphragm Washer
Diaphragm washer for Armitage Shacks WC toilet cistern syphon.
Dimensions :approx 5-1/2 inch (140mm) long x 3-1/4 inch (83mm) wide.
£0.50
Armitage Shanks Toilet Syphon Diaphragm Washer
Diaphragm washer for Armitage Shacks WC toilet cistern syphon.
Dimensions :approx 5-1/2 inch (140mm) long x 3-1/4 inch (83mm) wide.
£0.50
D Shape Derwent Macdee Metro Toilet Syphon Diaphragm Washer
D shape diaphragm washer for Derwent Macdee Metro WC toilet cistern syphon.
Dimensions :approx 122mm x 89mm.
£1.11
D Shape Derwent Macdee Metro Toilet Syphon Diaphragm Washer
D shape diaphragm washer for Derwent Macdee Metro WC toilet cistern syphon.
Dimensions :approx 122mm x 89mm.
£1.11
Square Derwent Macdee Metro Toilet Syphon Diaphragm Washer
Square diaphragm washer for Derwent Macdee Metro WC toilet cistern syphon.
Dimensions :approx : 117mm x 117mm.
£1.11
Square Derwent Macdee Metro Toilet Syphon Diaphragm Washer
Square diaphragm washer for Derwent Macdee Metro WC toilet cistern syphon.
Dimensions :approx : 117mm x 117mm.
£1.11
Oblong Derwent Macdee Metro Toilet Syphon Diaphragm Washer
This diaphragm washer suits standard and 3 part versions of the oblong shaped Derwent Macdee Metro WC toilet cistern syphon.
Dimensions :approx 140mm x 82mm, centre hole 14mm diameter.
£0.65
Oblong Derwent Macdee Metro Toilet Syphon Diaphragm Washer
This diaphragm washer suits standard and 3 part versions of the oblong shaped Derwent Macdee Metro WC toilet cistern syphon.
Dimensions :approx 140mm x 82mm, centre hole 14mm diameter.
£0.65
Round Derwent Macdee Metro Toilet Syphon Diaphragm Washer
Round diaphragm washer for Derwent Macdee Metro WC toilet cistern syphon.
Dimensions :approx 120mm diameter.
£0.91
Round Derwent Macdee Metro Toilet Syphon Diaphragm Washer
Round diaphragm washer for Derwent Macdee Metro WC toilet cistern syphon.
Dimensions :approx 120mm diameter.
£0.91
Dudley Turbo 11 Toilet Syphon Diaphragm Washer
Diaphragm washer for Thomas Dudley Turbo 11 (rubberwell) WC toilet cistern syphon.
£0.60
Dudley Turbo 11 Toilet Syphon Diaphragm Washer
Diaphragm washer for Thomas Dudley Turbo 11 (rubberwell) WC toilet cistern syphon.
£0.60
Dudley Turbo 44 Toilet Syphon Diaphragm Washer
Diaphragm washer for Thomas Dudley Turbo 44 WC toilet cistern syphon.
£0.60
Dudley Turbo 44 Toilet Syphon Diaphragm Washer
Diaphragm washer for Thomas Dudley Turbo 44 WC toilet cistern syphon.
£0.60
Dudley Turbo 88 Toilet Syphon Diaphragm Washer
Diaphragm washer for Thomas Dudley Turbo 88 / Cascade WC toilet cistern syphon.
Dimensions approx: 138mm x 85mm.
£0.60
Dudley Turbo 88 Toilet Syphon Diaphragm Washer
Diaphragm washer for Thomas Dudley Turbo 88 / Cascade WC toilet cistern syphon.
Dimensions approx: 138mm x 85mm.
£0.60
Fluidmaster / Opella Toilet Syphon Diaphragm Washer
Diaphragm washer for Opella / Fluidmaster WC toilet cistern syphon.
£0.54
Fluidmaster / Opella Toilet Syphon Diaphragm Washer
Diaphragm washer for Opella / Fluidmaster WC toilet cistern syphon.
£0.54
Ideal Standard Freeflo Toilet Syphon Diaphragm Washer
Diaphragm washer for Ideal Standard Freeflo / Freeflow WC toilet cistern syphon.
Dimensions :approx 116mm long x 105mm wide.
£0.63
Ideal Standard Freeflo Toilet Syphon Diaphragm Washer
Diaphragm washer for Ideal Standard Freeflo / Freeflow WC toilet cistern syphon.
Dimensions :approx 116mm long x 105mm wide.
£0.63
Ideal Standard Jetflow Toilet Syphon Diaphragm Washer
Ideal Standard Jetflow / Jetflo type diaphragm washer for your WC toilet cistern syphon.
Dimensions : approx 4-3/4 inch x 3-1/2 inch (122mm x 89mm).
£0.65
Ideal Standard Jetflow Toilet Syphon Diaphragm Washer
Ideal Standard Jetflow / Jetflo type diaphragm washer for your WC toilet cistern syphon.
Dimensions : approx 4-3/4 inch x 3-1/2 inch (122mm x 89mm).
£0.65
Round 4-1/2" Toilet Syphon Diaphragm Washer
Round diaphragm washer for WC toilet cistern syphon.
These washers measure 4-5/8 inch (118mm) in diameter, they are designed to fit a 4-1/2 inch syphon, though if it is a tight fit, you may need to trim slightly with sharp scissors.
£0.53
Round 4-1/2" Toilet Syphon Diaphragm Washer
Round diaphragm washer for WC toilet cistern syphon.
These washers measure 4-5/8 inch (118mm) in diameter, they are designed to fit a 4-1/2 inch syphon, though if it is a tight fit, you may need to trim slightly with sharp scissors.
£0.53
Round 5" Toilet Syphon Diaphragm Washer
5 inch round diaphragm washer for WC toilet cistern syphon.
£0.53
Round 5" Toilet Syphon Diaphragm Washer
5 inch round diaphragm washer for WC toilet cistern syphon.
£0.53
Shires Toilet Syphon Diaphragm Washer
Diaphragm washer for Shires WC toilet cistern syphon.
Dimensions :approx 146mm x 90mm.
£1.05
Shires Toilet Syphon Diaphragm Washer
Diaphragm washer for Shires WC toilet cistern syphon.
Dimensions :approx 146mm x 90mm.
£1.05
Twyford Toilet Syphon Diaphragm Washer
Diaphragm washer for Twyford WC toilet cistern syphon.
Dimensions :approx 132mm x 76mm.
£0.64
Twyford Toilet Syphon Diaphragm Washer
Diaphragm washer for Twyford WC toilet cistern syphon.
Dimensions :approx 132mm x 76mm.
£0.64