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Watts Drainage TP300-DR pressure drop activated brass trap primer with EPDM seals, integral air gap, and 1/2in. sweat or NPT threaded connections. Operating pressure 25 psi - 125 psi. Tested and approved in conformance with ASSE Standard 1018. Specify Model TP-300-DU-DR for Distribution Unit.
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Approval/Certification Information
For product-specific approval information, please refer to the product’s specification sheet (see literature section above) or ask a Watts representative. Some certification agencies allow you to search by product name and brand.