{"product_id":"westlake-pipe-fittings-dwv-d448-040-dwv-cleanout-4-inch-pvc","title":"Westlake Pipe Fittings dwv-d448-040 Dwv Cleanout 4 Inch Pvc","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe WESTLAKE PIPE FITTINGS dwv-d448-040 is a 4-inch hub-end PVC two-way cleanout fitting designed for drain, waste, and vent (DWV) systems. It provides access points for drain line inspection and clearing in non-pressurized sanitary drainage piping. The fitting is manufactured from PVC and meets ASTM D 3311, ASTM 1866, and ASTM 1784 dimensional and material standards. It carries NSF 14 certification, confirming it meets requirements for plastic piping system components used in drain and waste applications. Licensed plumbers install this fitting during rough-in or as a retrofit cleanout in residential and light commercial drain systems.\u003c\/p\u003e\u003cp\u003eThis cleanout fitting is suited for non-pressurized DWV installations including residential drain and waste lines, light commercial sanitary drainage, and vent piping assemblies. The hub connection style accepts standard 4-inch PVC DWV pipe with solvent-cement joints. It is appropriate for horizontal runs, vertical stacks, and accessible cleanout locations per local plumbing code requirements. The two-way configuration allows rodding or jetting from either direction, making it a practical choice for drain lines that may require periodic maintenance access.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTwo-way cleanout design allows drain access from either direction\u003c\/li\u003e\n\u003cli\u003eHub connection style joins with standard solvent-cement for a leak-free bond\u003c\/li\u003e\n\u003cli\u003eNSF 14 certified for use in drain, waste, and vent applications\u003c\/li\u003e\n\u003cli\u003eMeets ASTM D 3311, ASTM 1866, and ASTM 1784 standards\u003c\/li\u003e\n\u003cli\u003eRated for non-pressurized DWV service up to 140 degrees F\u003c\/li\u003e\n\u003cli\u003e4-inch nominal pipe size fits standard DWV system piping\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or new-installation fitting for 4-inch PVC DWV drain, waste, and vent piping systems in non-pressurized sanitary drainage applications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is performed by a licensed plumber in accordance with the International Plumbing Code (IPC) and applicable local codes. Shut off water supply and ensure the drain line is empty before cutting into an existing system. Clean and deburr pipe ends, apply PVC primer and solvent cement per manufacturer instructions, and allow full cure time before restoring flow. Do not use this fitting in pressurized supply lines.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Pipe Size\u003c\/strong\u003e: 4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type\u003c\/strong\u003e: Hub\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: PVC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Temperature\u003c\/strong\u003e: 140 degrees F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: DWV (non-pressurized)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: ASTM D 3311, ASTM 1866, ASTM 1784\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: NSF 14\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: WESTLAKE PIPE FITTINGS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: dwv-d448-040\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Westlake Pipe \u0026 Fittings","offers":[{"title":"Default Title","offer_id":51138532180274,"sku":"DWV-D448-040","price":38.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/305532722.jpg?v=1778258654","url":"https:\/\/voomisupply.com\/products\/westlake-pipe-fittings-dwv-d448-040-dwv-cleanout-4-inch-pvc","provider":"Voomi Supply","version":"1.0","type":"link"}