{"product_id":"fernco-inc-p22u-139-cast-iron-hub-donut-2x1-5-inch","title":"Fernco Inc P22U-139 Cast Iron Hub Donut 2x1.5 Inch","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe FERNCO INC P22U-139 is a cast iron hub donut designed to create a leak-resistant mechanical connection between dissimilar pipe materials in drain, waste, and vent (DWV) systems. This fitting connects 2-inch service weight cast iron pipe to the plain end of 1.5-inch DWV Schedule 40 plastic pipe. It is a standard plumbing transition component installed by licensed plumbers during new construction, renovation work, or repair of existing drain systems where cast iron and plastic pipe materials meet at a hub joint.\u003c\/p\u003e\u003cp\u003eThis hub donut is suited for residential and light commercial DWV applications where a 2-inch cast iron hub receives a 1.5-inch Schedule 40 PVC or ABS plain-end pipe. It is commonly used at floor drain connections, stack transitions, and branch tie-ins where older cast iron infrastructure meets modern plastic DWV piping. Each unit is sold individually, with a package quantity of 20 units available.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eConnects 2-inch service weight cast iron hub to 1.5-inch Schedule 40 plastic DWV pipe plain end\u003c\/li\u003e\n\u003cli\u003eCast iron construction for durability in DWV drain system environments\u003c\/li\u003e\n\u003cli\u003eBridges dissimilar pipe material transitions without additional adapters\u003c\/li\u003e\n\u003cli\u003eCompact donut profile fits within standard hub socket clearances\u003c\/li\u003e\n\u003cli\u003eSold per each unit (EA) with 20-unit package option\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with 2-inch service weight cast iron pipe hubs and the plain end of 1.5-inch DWV Schedule 40 plastic pipe.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed plumber in accordance with local plumbing codes and the International Plumbing Code (IPC). Shut off water supply and ensure the system is depressurized and drained before beginning work at any DWV joint. Inspect the cast iron hub for cracks or corrosion before seating the donut. Do not force-fit the donut into an undersized or debris-filled hub opening.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInlet Size\u003c\/strong\u003e: 2 inches (cast iron hub)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutlet Size\u003c\/strong\u003e: 1.5 inches (Schedule 40 plastic plain end)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Cast Iron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: DWV (Drain, Waste, Vent)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Compatibility\u003c\/strong\u003e: Service weight cast iron to Schedule 40 PVC or ABS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 7 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 20\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: FERNCO INC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: P22U-139\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FERNCO","offers":[{"title":"Default Title","offer_id":51525067047218,"sku":"P22U-139","price":105.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/147d8be9783f1b519645f3cb8f90ebff_144e9c00-d709-4e85-9b10-d565b7e5deb9.jpg?v=1785463637","url":"https:\/\/voomisupply.com\/products\/fernco-inc-p22u-139-cast-iron-hub-donut-2x1-5-inch","provider":"Voomi Supply","version":"1.0","type":"link"}