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$18.99
Home/DIY & Tools/Plumbing/Tap Parts/Tap & Valve Washers
32mm Ballvalve Diaphragm Washers 1 1/4 Inch Black Rubber WC Float Valve Seal for Toilet Cistern Cold Water Pack of 10 โ€” image 1
Tap & Valve WashersSISI UKโœ“ In stock

32mm Ballvalve Diaphragm Washers 1 1/4 Inch Black Rubber WC Float Valve Seal for Toilet Cistern Cold Water Pack of 10

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$18.99

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About this item
  • ๐Ÿšฝ UNIVERSAL 32MM WC FIT โ€“ Designed to fit standard 1ยผ inch (32mm) brass toilet float valves commonly used in UK cold-water cistern systems and older WC installations.
  • ๐Ÿ’ง STOPS LEAKS FAST โ€“ Ideal replacement diaphragm washers to cure dripping, constant filling and poor shut-off issues in toilet cistern ball valves.
  • ๐Ÿ”ง DURABLE BLACK RUBBER โ€“ Manufactured from flexible, wear-resistant rubber for reliable sealing and long service life in everyday household use.
  • ๐Ÿงฐ EASY WC REPAIR PART โ€“ Simple drop-in replacement for traditional float valves without retaining pin. Suitable for DIY repairs, landlords and plumbers.
  • ๐Ÿ“ฆ MULTI-PACK VALUE โ€“ Supplied in a pack of 10 for spares and multiple repairs. Old washers may appear distorted due to wear โ€“ new washers fit correctly.
Product description

32mm Ballvalve Diaphragm Washers for WC Toilet Cisterns These high quality black rubber diaphragm washers are designed for use with traditional 1ยผ inch (32mm) brass float valves in cold water toilet cistern systems. They provide a reliable seal inside the ball valve mechanism to help stop leaks, prevent continuous filling, and restore proper shut-off performance. Ideal for homeowners, landlords and plumbers, these washers are commonly used in older UK WC installations where the float valve does not use a retaining pin. Product features: Fits standard 32mm / 1ยผ inch brass ball valves Suitable for cold water toilet cisterns Flexible black rubber construction Helps fix dripping and running toilets Quick and cost-effective WC repair part Compatibility: Fits most traditional UK toilet float valves without retaining pin. Note: Old washers may appear swollen or misshapen due to long-term use. This is normal and does not affect the fit of new replacements. Pack size: 10 washers If unsure about installation, consult a qualified plumber.

Product details
Brand
SISI UK
Manufacturer
SISI UK LTD
Material
Rubber
Colour
Black
Size
32MM
Weight
0.02 kg
Model number
DIAWASISI
Part number
DIAWASISI

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What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
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Excellent
4.5 average rating
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S
Sigalit
๐Ÿ‡ฎ๐Ÿ‡ฑ ยท January 2026
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I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
๐Ÿ‡ฆ๐Ÿ‡บ ยท November 2025
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The package was here in Australia from England in a few days โ€” so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 1โ€“2 of 10 reviews

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