Advertising Disclosure Toilet Parts Comparison - September 2025
5 Best Toilet Parts In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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| 1 Best Choice  9.8Exceptional | 2  9.7Exceptional | 3 Best Value  9.4Excellent | 4  9.2Excellent | 5  9.1Excellent |
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ModelRoca Dual Flush Cistern Valve, only D2D for Screw-in rods by Roca, AH0004800R | Model Twyford Optima49 Dual Flush Toilet Cistern Push Button Assembly (CF1003CP) Siamp | Model VeeBath Toilet Inlet Valve Bottom Entry, Inlet Float Valve 1/2 inch | Model Apragaz Toilet Flush System Replacement, Dual Flush and Fill Toilet Cistern Kit with Universal Ldual Flush Cistern Valve, Adjustable Height Cistern Flush Replacement for 2" Outlet | Model Merriway BH04065 Multi Adjustable Plastic WC Toilet Cistern Replacement Flush Lever Arm - White |
BrandRoca | Brand Twyford | Brand VeeBath | Brand Apragaz | Brand Merriway |
Reviews | Reviews | Reviews  | Reviews | Reviews |
Features | ||||
Worth the money 9.3 | Worth the money 9.3 | Worth the money 9.6 | Worth the money 8.6 | Worth the money 9.3 |
Easy installation 9.9 | Easy installation 9.9 | Easy installation 9.6 | Easy installation 7.9 | Easy installation 9.1 |
Durability 9.6 | Durability 9.4 | Durability 9.4 | Durability 7.4 | Durability 9.6 |
Tech Specs | ||||
item weight 320 g | item weight 20 g | item weight 260 g | item weight 720 g | item weight 11 g |
customer reviews4.6 4.6 out of 5 stars 1, 540 ratings 4.6 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 2, 767 ratings 4.6 out of 5 stars | customer reviews 4.5 4.5 out of 5 stars 2, 191 ratings 4.5 out of 5 stars | customer reviews 4.0 4.0 out of 5 stars 29 ratings 4.0 out of 5 stars | customer reviews 4.4 4.4 out of 5 stars 1, 483 ratings 4.4 out of 5 stars |
batteries required No | batteries required No | batteries required No | batteries required No | batteries required No |
batteries included No | batteries included No | batteries included No | batteries included - | batteries included No |
product dimensions 34.2 x 8.4 x 8.2 cm 320 g | product dimensions - | product dimensions 9.6 x 9.6 x 33.8 cm 259.99 g | product dimensions - | product dimensions 0.5 x 0.75 x 3 cm 11 g |
item package quantity 1 | item package quantity - | item package quantity 1 | item package quantity - | item package quantity 1 |
Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1RocaRoca Dual Flush Cistern Valve, only D2D for Screw-in rods by Roca, AH0004800R
9.9 Easy installation9.6 Durability9.3 worth the moneyMain highlights- The new accents in valve threaded rods, to use, ice etching
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.
- Excluded push button (sold separately)
- Easy to change, twist out, remove
- 2" 51mm Spout
-
9.7
2Twyford14% Off
Twyford Optima49 Dual Flush Toilet Cistern Push Button Assembly (CF1003CP) Siamp
9.9 Easy installation9.4 Durability9.3 worth the moneyWhy we love it
Fits perfectly and easy to install.
Good quality and solid construction.
Fast delivery and reliable performance.
-
9.4
3VeeBath52% Off
VeeBath Toilet Inlet Valve Bottom Entry, Inlet Float Valve 1/2 inch
9.6 worth the money9.6 Easy installation9.4 DurabilityMain highlights- WHY VeeBath? - Manufactured specifically with the end-user in mind, Veebath products are durable and offer great value. Manufacturered with the latest technology to be cost-effective and promise a brand new look to liven up any bathroom style.
- IDEAL REPLACEMENT - The Pro bottom entry Infill valve is ideal for replacing worn and faulty valves.
- DIMENSIONS- Height: 338mm, Length: 96mm, Width: 96mm
- COMPLETE PACK - Made of Rigid Plastic, Hard-wearing / WRAS approved / BST 1/2" tail Connection / Pressure Range 0.13 to 16 Bar
- 5 YEAR GUARANTEE - (excluding serviceable parts, neglect or abuse of product after purchase)
Our ranking system
The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.
Features
Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
Consumer Reviews
We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
Popularity
Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
