cUPC

UPC refers to uniform plugin Code, unified plumbing product standard, refers to the authoritative certification of plumbing products entering the U.S. market, and "C" refers to the Canadian market, and CuPc is the authoritative certification of plumbing products in the North American market. The scope of products certified by CuPc is the plumbing products exported to the North American market. The certification of CuPc is based on the unified plumbing specifications of the U.S. and Canada The specific certificate is issued by IAPMO (International Association Plumbing and mechanical offices) in the United States.