Prepare a faucet document checklist around the exact model, intended use and destination. Keep plumbing-code acceptance, product listing, lead-content and water-contact evidence as separate items so the review matches the product being ordered.
Record the issuer, listing or report reference, covered model and applicable scope. Compare those details with the quotation, material record and supplied assembly. If the product changes, review the document coverage before carrying the previous approval into a new order.
Illustrative selection diagram. Use the approved product and room drawings for installation.
Tables can be scrolled horizontally on smaller screens.
UPC vs NSF: identify the claim
UPC is the Uniform Plumbing Code. A UPC or cUPC product mark identifies a certification scope, not a promise that every item made by a supplier is listed. IAPMO also distinguishes component or material certification from a complete-product listing. Check the actual listing and model identity. IAPMO certification FAQ.
UPC vs NSF: identify the claim
Reference
Buyer question
UPC / cUPC listing
Which model, product category, standards and markets are covered?
NSF/ANSI/CAN 61
What drinking-water health-effects evaluation is documented?
NSF/ANSI/CAN 372
What lead-content certification covers the assembled product?
AB1953 / California lead rules
Does the product's intended use fall within the applicable requirements?
NSF explains the distinction between drinking-water product evaluation and the applicable plumbing-code requirements in its North American plumbing-code guidance. A logo alone cannot answer the questions in this table.
What the lead-free number means
For covered US drinking-water plumbing products, EPA defines lead-free using a maximum weighted average of 0.25% lead across wetted surfaces, with a separate 0.2% limit for solder and flux. It is not a zero-lead or water-test result. California's lead-content rules associated with AB1953 also need review for the intended product and use. See EPA's lead-free rule explanation and California DTSC guidance.
Do not apply one potable-faucet checklist to every shower item. EPA identifies specific exemptions, including shower valves, and distinguishes non-potable use and certification exemptions. An exemption from that rule is not approval under every other requirement. Review the exact product with the importer and responsible certifier. EPA compliance advisory.
Importer acceptance checklist
Record the legal manufacturer, listing holder, model and proposed private-label identity.
Match the body, wetted components, finish and configuration to the offered document.
Check the current certification directory, standard scope and any limitations.
Keep test or listing information separate from a company profile or artwork proof.
Agree who supplies the required documentation before approving samples and order packing.
Send the selected model and destination requirements. We will prepare the relevant model-document package and a quotation covering the required product and testing scope.
Frequently Asked Questions
Are UPC, NSF 61 and lead-content evidence interchangeable?
No. They address different scopes. Use the relevant document and model identity for each requirement.
Related Products and OEM Purchasing
Compare real catalogue models, then include the selected references, quantities, destination and required drawings or documents in one enquiry.
Send your chosen models, installation requirements, destination and quantities. QSW will organise the product specifications, applicable model documents, spare-part schedule and packing proposal with your manufacturing quotation.