Short answer: WRAS approval is model-specific, not brand-wide
The single most expensive misunderstanding in UK faucet sourcing is treating WRAS approval as a property of a supplier or a brand. It is not. WRAS approval is granted for a specific product, made from specific materials, in a specific configuration, and it carries an expiry date and installation conditions. A supplier that holds a valid WRAS approval for one basin mixer does not automatically hold approval for its kitchen mixers, its shower valves, or even for a different finish of the same mixer if the water-contact components differ. Every "WRAS approved" claim in a quotation therefore deserves the same follow-up question: approved under which approval number, for which exact model, and valid until when?
This matters commercially as well as legally. UK water companies and specifiers can ask for evidence of compliance, and a fitting installed in breach of the regulations can be required to be removed or replaced. Checking the approval before ordering is far cheaper than recovering non-compliant stock after delivery.
What WRAS approval actually is
WRAS is the Water Regulations Advisory Scheme, the UK scheme that tests water fittings against the requirements of the Water Supply (Water Fittings) Regulations 1999 in England, Wales and Northern Ireland, and the equivalent byelaws in Scotland. Its core rule is Regulation 4: every water fitting must be of an appropriate quality and standard, suitable for the circumstances in which it is used, and installed so that it does not cause waste, misuse, undue consumption, contamination, or erroneous measurement of water.
WRAS approval is one recognised route to demonstrating that a product meets Regulation 4, but it is not the only route, and it is not the same thing as CE marking or a general quality management certificate. A CE mark addresses different legislation, and an ISO 9001 certificate describes a factory's management system, not the compliance of a particular faucet. When a supplier answers a UK compliance question with a CE certificate alone, it has not answered the WRAS question at all.
Two distinct kinds of WRAS approval exist, and confusing them is the second most common trap. A product approval covers a complete fitting, such as a named basin mixer, tested as a whole. A material approval covers a single material or component, such as a rubber seal compound or a plastic component, that is used inside a fitting. A material approval for a supplier's O-ring does not make the finished faucet WRAS approved, and a product approval for one model does not extend to a sibling model that uses a different cartridge or hose. Always ask which of the two you are being shown, and match it to the finished product you intend to buy.
What to collect from the supplier before you start
Ask for four items in writing, tied to the exact model on your quotation, before you spend time in the directory:
- The WRAS approval number. This is your lookup key. A supplier that cannot produce an approval number does not have a verifiable approval, whatever its brochure says.
- The approval holder's name. It should match the company named on the quotation or be explained in writing, for example where the approval is held by the factory that manufactures the fitting under a private-label arrangement.
- The approved product description. Model name, product type, and any variants covered, so you can compare them character by character with the directory entry.
- The approval's expiry date and any installation requirements or conditions. Approvals are time-limited, and many carry conditions such as a maximum operating pressure, a required backflow prevention arrangement, or a specified installation configuration.
If any of these four is missing, pause. A genuine approval produces all four without effort, because the approval holder already holds them on its certificate.
Step by step: checking an approval in the WRAS directory
WRAS maintains a public approvals directory that lets anyone search by approval number, company name, or product type. The check itself takes only a few minutes, and it is worth doing for every model on a first order and for every new model added later.
- Search by approval number first. The number is the most precise key. If the number returns no record, stop and ask the supplier to explain the discrepancy in writing before proceeding.
- Confirm the holder. Check that the company named in the directory matches the approval holder on the certificate and the explanation given for any difference from the company on your quotation.
- Compare the product description with your model. Read the directory's product description, including any listed variants, finishes, or configurations. A description that covers a different spout height, a different cartridge, or a different hose material does not cover your model.
- Check the status and expiry date. Confirm the approval is current, not expired, suspended, or withdrawn. Note the expiry date in your own records and diary a re-check before any repeat order placed near that date.
- Read the installation requirements. WRAS approvals frequently state conditions, such as the fluid category the fitting is approved for, the backflow protection required, or the way the fitting must be installed. These conditions travel with the product: your installation instructions and your customers' instructions must reflect them.
- Save the evidence. Keep a dated screenshot or print of the directory entry alongside the supplier's certificate and your quotation, so the check can be shown to a water company, a specifier, or your own quality team later.
The fields to check, one by one
Scope of the approval. Does the entry describe the finished faucet you are buying, or only a component inside it? Material approvals are valuable evidence for the component, but they are not a substitute for product approval of the finished fitting.
Water-contact materials. If your model changes a water-contact material, for example a different brass alloy, a different internal hose, or a different seal compound, the change can fall outside the approved configuration. Any material substitution after approval should be disclosed to the supplier and confirmed against the approval scope in writing before the order is placed.
Finish and configuration variants. Finishes are usually cosmetic, but a variant that changes internal parts is a different product for approval purposes. Ask the supplier to confirm in writing that the exact finish and configuration on your order fall inside the approval.
Backflow prevention. Many faucet approvals are conditional on a particular backflow prevention arrangement, expressed as a fluid category. If your application needs a higher fluid category than the approval covers, for example a kitchen mixer with a pull-out spray that could be submerged, the approval alone does not make the installation compliant. Check the category against the intended use, not just against the product name.
Expiry and renewal. An approval that expired last year is not a historical curiosity; it is no approval at all for a new order. Suppliers sometimes continue to display an expired approval logo on brochures and web pages. The directory entry, not the brochure, is the current truth.
Red flags: how weak or misused WRAS claims present
- A logo with no number. A WRAS logo on a catalogue page, with no approval number anywhere in the document, cannot be verified and should be treated as an unverified claim.
- A certificate for a different product. The supplier sends a genuine approval, but for a basin mixer when you are buying a shower valve. Genuine document, wrong product, same result as no approval.
- A material approval presented as a product approval. The document covers a seal or a hose component. The finished faucet has never been product-tested.
- An expired approval still in use. The certificate is real, but the directory shows it expired. Any order placed after expiry cannot rely on it.
- "WRAS compliant" or "WRAS standard" wording. These phrases are not the same as "WRAS approved". They may mean the supplier believes its product would pass, or that it follows similar test methods, without ever having been through the approval process. Ask for the approval number, and treat the absence of one as the answer.
- Reluctance to provide the number. A supplier with a current, valid approval has no commercial reason to withhold its number. Evasiveness is itself evidence.
Private label and OEM orders: whose name is on the approval?
Private-label buyers face one extra question. WRAS approvals are granted to an approval holder, and the directory entry names that holder. If you buy a faucet under your own brand from a factory that holds the approval, confirm in writing whether the approval covers the product as supplied under your brand, or only as sold under the holder's brand. Settle it in the quotation stage, and record the supplier's written confirmation with your approval evidence. The same discipline applies to any change of factory: an approval held by one factory does not transfer to another factory's production of a look-alike model.
WRAS alongside cUPC and CE: keeping markets separate
Many importers buy for more than one market, and suppliers often bundle their compliance documents into a single pack. Keep the markets separate in your own files. A cUPC listing verified in the IAPMO directory proves North American compliance for the models it covers; it says nothing about UK compliance. A WRAS approval proves the UK position for the models it covers; it says nothing about North America. CE documentation addresses its own legislation again. When you review a supplier's pack, sort each document by market and by model, and verify each one in its own directory or register. Our companion guides explain the same verification habit for cUPC certificate numbers and for lead-free sourcing evidence, and our WRAS documentation support page sets out how model-level WRAS evidence is handled for AQUELIX products.
A ten-point verification checklist
- Approval number obtained in writing for the exact model on the quotation.
- Directory entry found by that number, with no discrepancy in holder or description.
- Product description matches the model, configuration, and water-contact components ordered.
- Approval is a product approval for the finished fitting, not only a material approval for a component.
- Approval is current, with an expiry date after your planned delivery and distribution period.
- Installation requirements and fluid category checked against the intended application.
- Finish and configuration variants on the order confirmed inside the approval scope.
- Private-label coverage confirmed in writing where the product is sold under your brand.
- Dated directory evidence filed with the certificate and the quotation.
- Re-check diarised before any repeat order near the approval's expiry date.
When a model is not covered
Finding that a model is not covered is not necessarily the end of the order, but it changes the order. The options are: choose a different model that is covered; ask the supplier whether approval for the model is genuinely in progress and, if so, wait for the directory entry rather than a promise; or accept the model only with your eyes open, understanding that you cannot describe it as WRAS approved to your customers and that its UK compliance rests on another route that you must be able to evidence. What you should not do is let an uncovered model ride on a sibling model's approval in your own marketing. That is exactly how a supplier's genuine approval becomes your misrepresentation.
Cost considerations belong in the same conversation, not as an afterthought. Approval work, testing, and the discipline of keeping an approved configuration unchanged all sit inside the cost structure of a compliant product, alongside materials, finish, packaging, and inspection. When comparing quotations for the UK market, compare like with like: a quotation for an approved configuration against a quotation for an unapproved look-alike is not a price comparison, it is a compliance comparison. The information a supplier needs from you to quote accurately is the same information this guide asks you to pin down: exact model, configuration, finish, quantity, packaging, destination market, and the approval evidence you expect to receive with the order. You can start that conversation through our quotation request, or review the related buyer pages for hotel bathroom faucets and import documents before you send it.
Source scope: This first-party AQUELIX page is written for B2B sourcing and covers buyer questions, comparison criteria, specification risks and quotation decisions. Use it as a shortlist and RFQ reference, then confirm model-specific dimensions, materials, finishes, test methods, packaging and destination requirements in the approved sample and signed commercial documents. AQUELIX is a brand of SECURE(NINGBO)INDUSTRIAL TECHNOLOGY CO.,LTD, based in Ningbo. Any certificate statement must match the exact product configuration and target market; WRAS evidence for AQUELIX products is confirmed at model level, as set out on our certificates pages.