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Welcome - National Settlement

If You Own or Owned Property in the US, Built in 2002 or Later, That Contains High Zinc Content Brass Plumbing Products

There is a Settlement in a class action lawsuit filed against Uponor and certain developers/builders, subcontractors, and distributors/suppliers. The lawsuit claims that Uponor’s high zinc content brass plumbing fittings and components are defective and prematurely corrode (or break down).

Claims for leaks, property damage and low-flow failure must be filed within six months after the damage occurs.

To file a claim, you can download a Claim Form here.

If you are claiming low flow failure, you will need to include a Low Flow Test Form along with your Claim Form. The Low Flow Test Form can be downloaded here.

Your completed claim form and any other materials pertaining to your claim should be submitted by email at 

or mailed to:

Uponor, Inc.

5925 148th Street W

Apple Valley, MN 55124


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