{"product_id":"zurn-zb415-3nh-7n-cast-iron-floor-drain-7in-round-bronze","title":"Zurn ZB415-3NH-7N Cast Iron Floor Drain 7in Round Bronze","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ZURN ZB415-3NH-7N is a cast iron floor drain engineered for commercial and residential flooring applications where reliable drainage and long-term corrosion resistance are required. The body features a Dura-Coated cast iron construction with a bottom outlet configuration. It includes a combination invertible membrane clamp and adjustable collar with seepage slots, paired with a Type N D.C.C.I. light-duty strainer and a deep flanged 7-inch round grate finished in polished bronze. Licensed plumbers install this drain as part of a below-slab or surface-set drainage assembly.\u003c\/p\u003e\u003cp\u003eThis drain is suited for floor and shower drain applications in both light commercial and residential construction. The adjustable collar allows for precise finished-floor height alignment during installation. The polished bronze finish on the 7-inch round grate makes it appropriate for visible installations in bathrooms, locker rooms, utility spaces, and similar wet areas where aesthetics and function both matter.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDura-Coated cast iron body with bottom outlet for corrosion resistance in wet environments\u003c\/li\u003e\n\u003cli\u003eCombination invertible membrane clamp and adjustable collar with seepage slots for waterproofing membrane integration\u003c\/li\u003e\n\u003cli\u003eType N D.C.C.I. light-duty strainer with deep flanged grate design\u003c\/li\u003e\n\u003cli\u003e7-inch round grate in polished bronze finish\u003c\/li\u003e\n\u003cli\u003eAdjustable collar accommodates varying finished-floor depths\u003c\/li\u003e\n\u003cli\u003eSuitable for floor and shower drain installations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or new-construction component for cast iron floor drain assemblies requiring a 7-inch round adjustable top with polished bronze finish and membrane clamp integration.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed plumber in accordance with the applicable International Plumbing Code (IPC) or local authority having jurisdiction. Power down or shut off water supply to the affected drainage system before beginning work. The invertible membrane clamp must be properly seated against the waterproofing membrane before securing the clamping ring. Do not overtighten the clamping ring bolts, and verify the adjustable collar is set flush with the finished floor surface before final grouting or setting material is applied.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Material\u003c\/strong\u003e: Dura-Coated Cast Iron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutlet Location\u003c\/strong\u003e: Bottom\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrate Shape\u003c\/strong\u003e: Round\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrate Diameter\u003c\/strong\u003e: 7 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrate Finish\u003c\/strong\u003e: Polished Bronze\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrainer Type\u003c\/strong\u003e: Type N D.C.C.I. Light-Duty\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCollar Type\u003c\/strong\u003e: Adjustable with Seepage Slots\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClamp Type\u003c\/strong\u003e: Combination Invertible Membrane Clamp\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: ZURN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: ZB415-3NH-7N\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZURN","offers":[{"title":"Default Title","offer_id":51468127469874,"sku":"ZB415-3NH-7N","price":349.65,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/thumb_30493ed1-47c7-4048-8620-270628924cd4.jpg?v=1783913794","url":"https:\/\/voomisupply.com\/products\/zurn-zb415-3nh-7n-cast-iron-floor-drain-7in-round-bronze","provider":"Voomi Supply","version":"1.0","type":"link"}