GREAT SINK LLC stainless steel kitchen sinks are cUPC certified, meeting U.S. and Canadian plumbing code requirements.

We are pleased to announce that GREAT SINK LLC has officially obtained cUPC certification for our stainless steel kitchen sink products.

The cUPC mark confirms that our products comply with North American plumbing codes, including standards required in the United States and Canada, and meet strict requirements for material safety, performance, and quality.

What cUPC Certification Means for Our Partners

✔ Compliance with U.S. & Canadian plumbing codes

✔ Approved for residential and commercial projects

✔ Suitable for builders, contractors, and project supply

✔ Increased confidence for distributors and retailers

With cUPC certification in place, GREAT SINK LLC is fully prepared to support:

●Project-based supply

●OEM / ODM programs

●Retail and wholesale distribution in North America

If you need cUPC documentation, listings, or product details, please feel free to contact our team.