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• The Rat-Proof Flap OUT is a rodent protection device intended for use on plumbing systems that comply with the National Plumbing Code of Canada and applicable provincial and municipal regulations.
• It is designed to be installed within a compatible backwater valve or drain line, without modifying the piping system, by replacing the internal flap of a code-compliant valve.
• This product is not a certified backflow prevention device and does not replace any backwater valve required by plumbing codes.
• It must be used with a code-compliant plumbing system and only where permitted by local regulations.
• Installation must comply with all applicable requirements for the building, the drain line, and the valve type, as interpreted by the authority having jurisdiction.
• The user is responsible for confirming compliance and ensuring installation is carried out by a qualified person where required.

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