✓ Adapts concrete pipe to cast iron, plastic or steel — same or different sizes✓ Positive seal against infiltration and exfiltration on sewer & drain lines✓ 300-series stainless steel clamps — corrosion resistant, install with a nut driver✓ Conforms to ASTM C1173, ASTM D5926 & CSA B602 — passes inspection High Demand Item – Frequently Reordered by Contractors The Fernco 1006 is the concrete-adapter version of Fernco’s standard flexible coupling — sized to transition concrete sewer pipe to cast iron, plastic, or steel. The stepped sleeve takes the larger concrete outside diameter on one end and the smaller CI/plastic OD on the other for a watertight, no-hub joint with no primers or glue. The sleeve is molded from elastomeric PVC that resists chemicals, UV, and normal sewer gases, locked down with 300-series stainless steel clamps. Sizes are listed concrete side × cast iron/plastic side. Stocked 4″ through 24″ in straight and reducing configurations. Applications Connecting concrete sewer pipe to cast iron, plastic or steel Repairs and tie-ins on concrete sewer mains and laterals Underground sewer and drain transitions Reducing between a concrete size and a different CI/plastic size Fast no-hub connections without primers, glue or solvent cement Key Features Stepped elastomeric PVC sleeve sized for concrete-to-CI/plastic transitions Two 300-series stainless steel clamps, corrosion resistant Leak-proof, root-proof, resistant to chemicals and sewer gases Connects same or different pipe sizes and materials Made in the USA — sizes 15″ and below are AIS and BABA compliant Specifications Sleeve Material Elastomeric PVC Clamps 300-series stainless steel Connection Concrete (Side A) to cast iron / plastic / steel (Side B) Standards ASTM C1173, ASTM D5926, CSA B602, UPC Installation Torque 60 in-lbs Operating Temperature -30°F to 140°F (non-consistent) Origin Made in USA (15″ and below AIS/BABA compliant) Sizes & Connections (Concrete × CI/Plastic) Part No. Connects Price 1006-44 4" Concrete × 4" $9.78 1006-46 4" Concrete × 6" $63.58 1006-64 6" Concrete × 4" $22.72 1006-66 6" Concrete × 6" $21.41 1006-86 8" Concrete × 6" $39.51 1006-88 8" Concrete × 8" $32.15 1006-10-8 10" Concrete × 8" $52.47 1006-1010 10" Concrete × 10" $44.69 1006-1212 12" Concrete × 12" $52.15 1006-1515 15" Concrete × 15" $247.43 1006-1818 18" Concrete × 18" $392.62 1006-2424 24" Concrete × 24" $816.38 For exact outside-diameter ranges by size, see the Fernco dimensional drawings linked below. Best Used For Tying new cast iron or plastic into existing concrete sewer pipe Concrete sewer main and lateral repairs Transitions where concrete OD doesn’t match the new pipe Any sewer or drain joint needing a fast, code-compliant seal FAQ How are the sizes listed? Concrete side first, cast iron/plastic side second — for example, 6″ Concrete × 4″ connects 6″ concrete pipe to 4″ CI or plastic. What does it connect? Concrete pipe to cast iron, plastic, or steel. For a buried joint under heavy load or shear, step up to the 1006RC Strong Back shielded version. Can it go underground? Yes — rated for below-ground sewer and drain use, conforming to ASTM C1173, ASTM D5926 and CSA B602. Why Contractors Choose This Sized right for concrete OD — no shimming or guesswork One fitting transitions concrete to almost any modern pipe No primers, glue or cure time Code-compliant: ASTM C1173, D5926, CSA B602 Made in the USA ✓ Conforms to ASTM C1173, ASTM D5926 & CSA B602✓ 300-series stainless steel clamps✓ UPC listed✓ Made in the USA (15″ and below AIS/BABA compliant) Documents Fernco Standard Coupling Specs & Dimensional Drawings Buy More. Save More. Stocking the truck or buying for a job? Call 615-291-9103 or email [email protected] for job-lot and volume pricing.