{"product_id":"fernco-1051-ac-ductile-iron-coupling","title":"Fernco 1051 Coupling – Asbestos-Cement \u0026 Ductile Iron to Cast Iron, Plastic","description":"\u003cdiv style=\"font-family:-apple-system,Helvetica,Arial,sans-serif;color:#1a1a1a;max-width:860px;\"\u003e\n\u003cdiv style=\"border-left:5px solid #1a1a1a;padding:16px 20px;background:#f7f7f7;margin:0 0 14px;\"\u003e\u003cp style=\"font-size:1rem;font-weight:600;line-height:1.8;margin:0;\"\u003e\n\u003cspan style=\"color:#e87722;font-weight:900;\"\u003e✓\u003c\/span\u003e  Joins asbestos-cement (AC) or ductile iron to cast iron or plastic\u003cbr\u003e\u003cspan style=\"color:#e87722;font-weight:900;\"\u003e✓\u003c\/span\u003e  Positive seal against infiltration and exfiltration on sewer \u0026amp; drain lines\u003cbr\u003e\u003cspan style=\"color:#e87722;font-weight:900;\"\u003e✓\u003c\/span\u003e  300-series stainless steel clamps — corrosion resistant, install with a nut driver\u003cbr\u003e\u003cspan style=\"color:#e87722;font-weight:900;\"\u003e✓\u003c\/span\u003e  Conforms to ASTM C1173, ASTM D5926 \u0026amp; CSA B602 — passes inspection\u003c\/p\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:0.92rem;font-weight:700;color:#c0392b;margin:0 0 22px;\"\u003eHigh Demand Item – Frequently Reordered by Contractors\u003c\/p\u003e\n\u003cp style=\"font-size:1.1rem;line-height:1.7;margin:0 0 14px;\"\u003eThe Fernco 1051 transitions asbestos-cement (AC) fibre or ductile iron pipe to cast iron or plastic — sized for the larger AC\/ductile OD on one end and the cast iron\/plastic OD on the other.\u003c\/p\u003e\n\u003cp style=\"font-size:1.1rem;line-height:1.7;margin:0 0 26px;\"\u003eThe elastomeric PVC sleeve resists chemicals, UV, and normal sewer gases, with 300-series stainless steel clamps. Sizes are listed AC\/ductile side × cast iron\/plastic side, stocked 4″ through 12″.\u003c\/p\u003e\n\u003ch2 style=\"font-size:1.5rem;font-weight:900;text-transform:uppercase;margin:0 0 12px;\"\u003eApplications\u003c\/h2\u003e\n\u003cul style=\"font-size:1.1rem;line-height:1.8;margin:0 0 26px;padding-left:22px;\"\u003e\n\u003cli\u003eTransitioning asbestos-cement (AC) sewer pipe to cast iron or plastic\u003c\/li\u003e\n\u003cli\u003eConnecting ductile iron to cast iron or plastic\u003c\/li\u003e\n\u003cli\u003eRepairs and tie-ins on older AC sewer systems\u003c\/li\u003e\n\u003cli\u003eSewer and drain transitions above or below ground\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size:1.5rem;font-weight:900;text-transform:uppercase;margin:0 0 12px;\"\u003eKey Features\u003c\/h2\u003e\n\u003cul style=\"font-size:1.1rem;line-height:1.8;margin:0 0 26px;padding-left:22px;\"\u003e\n\u003cli\u003eElastomeric PVC sleeve — leak-proof, root-proof, resistant to chemicals, UV and sewer gases\u003c\/li\u003e\n\u003cli\u003eTwo 300-series stainless steel clamps, corrosion resistant and rustproof\u003c\/li\u003e\n\u003cli\u003eConnects same or different pipe sizes and materials\u003c\/li\u003e\n\u003cli\u003eEach coupling marked with part number, size, and compatible pipe materials\u003c\/li\u003e\n\u003cli\u003eMade in the USA — sizes 15″ and below are AIS and BABA compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size:1.5rem;font-weight:900;text-transform:uppercase;margin:0 0 12px;\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:1rem;margin:0 0 26px;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #ddd;font-weight:700;background:#f7f7f7;width:38%;\"\u003eSleeve Material\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #ddd;\"\u003eElastomeric PVC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #ddd;font-weight:700;background:#f7f7f7;\"\u003eClamps\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #ddd;\"\u003e300-series stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #ddd;font-weight:700;background:#f7f7f7;\"\u003eStandards\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #ddd;\"\u003eASTM C1173, ASTM D5926, CSA B602, UPC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #ddd;font-weight:700;background:#f7f7f7;\"\u003eInstallation Torque\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #ddd;\"\u003e60 in-lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #ddd;font-weight:700;background:#f7f7f7;\"\u003eMax Test Pressure\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #ddd;\"\u003e4.3 PSI (29.6 kPa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #ddd;font-weight:700;background:#f7f7f7;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #ddd;\"\u003e-30°F to 140°F (non-consistent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #ddd;font-weight:700;background:#f7f7f7;\"\u003eOrigin\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #ddd;\"\u003eMade in USA (15″ and below AIS\/BABA compliant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp style=\"font-size:0.95rem;font-weight:700;text-transform:uppercase;margin:0 0 8px;letter-spacing:0.03em;\"\u003eSizes \u0026amp; Connections (AC\/Ductile × CI\/Plastic)\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:1rem;margin:0 0 10px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#1a1a1a;color:#fff;\"\u003e\n\u003cth style=\"padding:8px 12px;border:1px solid #ddd;text-align:left;font-size:0.85rem;text-transform:uppercase;\"\u003ePart No.\u003c\/th\u003e\n\u003cth style=\"padding:8px 12px;border:1px solid #ddd;text-align:left;font-size:0.85rem;text-transform:uppercase;\"\u003eConnects\u003c\/th\u003e\n\u003cth style=\"padding:8px 12px;border:1px solid #ddd;text-align:left;font-size:0.85rem;text-transform:uppercase;\"\u003ePrice\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #ddd;\"\u003e1051-44\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #ddd;\"\u003e4\" AC\/Ductile × 4\" CI\/Plastic\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #ddd;\"\u003e$9.78\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #ddd;\"\u003e1051-64\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #ddd;\"\u003e6\" AC\/Ductile × 4\" CI\/Plastic\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #ddd;\"\u003e$22.72\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #ddd;\"\u003e1051-66\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #ddd;\"\u003e6\" AC\/Ductile × 6\" CI\/Plastic\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #ddd;\"\u003e$20.90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #ddd;\"\u003e1051-88\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #ddd;\"\u003e8\" AC\/Ductile × 8\" CI\/Plastic\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #ddd;\"\u003e$32.15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #ddd;\"\u003e1051-1010\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #ddd;\"\u003e10\" AC\/Ductile × 10\" CI\/Plastic\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #ddd;\"\u003e$44.69\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #ddd;\"\u003e1051-1212\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #ddd;\"\u003e12\" AC\/Ductile × 12\" CI\/Plastic\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #ddd;\"\u003e$52.15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:0.95rem;line-height:1.6;margin:0 0 26px;color:#555;\"\u003eFor exact outside-diameter ranges by size, see the Fernco dimensional drawings linked below.\u003c\/p\u003e\n\u003ch2 style=\"font-size:1.5rem;font-weight:900;text-transform:uppercase;margin:0 0 12px;\"\u003eBest Used For\u003c\/h2\u003e\n\u003cul style=\"font-size:1.1rem;line-height:1.8;margin:0 0 26px;padding-left:22px;\"\u003e\n\u003cli\u003eTying new cast iron or plastic into existing AC sewer pipe\u003c\/li\u003e\n\u003cli\u003eDuctile iron to cast iron or plastic transitions\u003c\/li\u003e\n\u003cli\u003eAC sewer main and lateral repairs\u003c\/li\u003e\n\u003cli\u003eAny sewer or drain joint needing a fast, code-compliant seal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size:1.5rem;font-weight:900;text-transform:uppercase;margin:0 0 12px;\"\u003eFAQ\u003c\/h2\u003e\n\u003cp style=\"font-size:1.1rem;font-weight:700;margin:0 0 4px;\"\u003eHow are the sizes listed?\u003c\/p\u003e\n\u003cp style=\"font-size:1.1rem;line-height:1.7;margin:0 0 16px;\"\u003eAC\/ductile side first, cast iron\/plastic side second — for example, 6″ × 4″ connects 6″ AC or ductile iron to 4″ cast iron or plastic.\u003c\/p\u003e\n\u003cp style=\"font-size:1.1rem;font-weight:700;margin:0 0 4px;\"\u003eWorking with asbestos cement?\u003c\/p\u003e\n\u003cp style=\"font-size:1.1rem;line-height:1.7;margin:0 0 16px;\"\u003eFollow all applicable handling regulations when cutting or disturbing AC pipe. The coupling itself installs over the existing OD with stainless clamps.\u003c\/p\u003e\n\u003cp style=\"font-size:1.1rem;font-weight:700;margin:0 0 4px;\"\u003eNeed a shielded version?\u003c\/p\u003e\n\u003cp style=\"font-size:1.1rem;line-height:1.7;margin:0 0 26px;\"\u003eFor buried joints under heavy load, see the Fernco 1051RC Strong Back shielded coupling.\u003c\/p\u003e\n\u003ch2 style=\"font-size:1.5rem;font-weight:900;text-transform:uppercase;margin:0 0 12px;\"\u003eWhy Contractors Choose This\u003c\/h2\u003e\n\u003cul style=\"font-size:1.1rem;line-height:1.8;margin:0 0 26px;padding-left:22px;\"\u003e\n\u003cli\u003eThe Fernco everyone knows — spec it once, install it anywhere\u003c\/li\u003e\n\u003cli\u003eOne fitting joins the materials in this series, same or different sizes\u003c\/li\u003e\n\u003cli\u003eNo primers, glue or cure time — clamp it and move on\u003c\/li\u003e\n\u003cli\u003eCode-compliant: ASTM C1173, ASTM D5926, CSA B602\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"border-left:5px solid #e87722;padding:16px 20px;background:#fbf6f1;margin:0 0 26px;\"\u003e\u003cp style=\"font-size:1rem;font-weight:600;line-height:1.8;margin:0;\"\u003e\u003cspan style=\"color:#e87722;font-weight:900;\"\u003e✓\u003c\/span\u003e  Conforms to ASTM C1173, ASTM D5926 \u0026amp; CSA B602\u003cbr\u003e\u003cspan style=\"color:#e87722;font-weight:900;\"\u003e✓\u003c\/span\u003e  300-series stainless steel clamps\u003cbr\u003e\u003cspan style=\"color:#e87722;font-weight:900;\"\u003e✓\u003c\/span\u003e  UPC listed\u003cbr\u003e\u003cspan style=\"color:#e87722;font-weight:900;\"\u003e✓\u003c\/span\u003e  Made in the USA (15″ and below AIS\/BABA compliant)\u003c\/p\u003e\u003c\/div\u003e\n\u003ch2 style=\"font-size:1.5rem;font-weight:900;text-transform:uppercase;margin:0 0 12px;\"\u003eDocuments\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 26px;\"\u003e\u003ca href=\"https:\/\/www.fernco.com\/products\/flexible-couplings\/stock-couplings\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;background:#e87722;color:#fff;font-size:1rem;font-weight:700;text-decoration:none;padding:11px 20px;border-radius:4px;\"\u003eFernco Coupling Specs \u0026amp; Dimensional Drawings\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2 style=\"font-size:1.5rem;font-weight:900;text-transform:uppercase;margin:0 0 12px;\"\u003eBuy More. Save More.\u003c\/h2\u003e\n\u003cp style=\"font-size:1.1rem;line-height:1.7;margin:0 0 8px;\"\u003eStocking the truck or buying for a job? Call \u003cstrong\u003e615-291-9103\u003c\/strong\u003e or email \u003cstrong\u003esales@pvfpro.com\u003c\/strong\u003e for job-lot and volume pricing.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Fernco","offers":[{"title":"4\"","offer_id":51857165812029,"sku":"1051-44","price":9.78,"currency_code":"USD","in_stock":true},{"title":"6\" × 4\"","offer_id":51857165844797,"sku":"1051-64","price":22.72,"currency_code":"USD","in_stock":true},{"title":"6\"","offer_id":51857165877565,"sku":"1051-66","price":20.9,"currency_code":"USD","in_stock":true},{"title":"8\"","offer_id":51857165910333,"sku":"1051-88","price":32.15,"currency_code":"USD","in_stock":true},{"title":"10\"","offer_id":51857165943101,"sku":"1051-1010","price":44.69,"currency_code":"USD","in_stock":true},{"title":"12\"","offer_id":51857165975869,"sku":"1051-1212","price":52.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0773\/2471\/4301\/files\/flexible-couplings-stock-main_d4e29aca-3db9-4bd4-ad3d-2f178d8a6952.jpg?v=1781898176","url":"https:\/\/pvfpro.com\/products\/fernco-1051-ac-ductile-iron-coupling","provider":"PVFPRO","version":"1.0","type":"link"}