⚙️ Overview

The Fernco P1056‑66 is a 1056 Series Schedule 40 flexible coupling, engineered to connect 6″ nominal hub × 6″ hub pipes across diverse materials—from PVC and ABS to cast iron, copper, steel, or lead, making it ideal for drain, waste, and vent (DWV) systems, all backed by Fernco’s proven reliability

✅ Key Features

• Universal Material Compatibility: Seamlessly connects PVC, CPVC, ABS, smooth-wall HDPE, cast iron, copper, steel, or lead pipes.

• Superior Seal & Durability: Made from elastomeric PVC designed to resist chemicals, UV, sewer gases, and fungal growth. Specifically formulated for leak‑proof DWV applications.

• Corrosion‑Resistant Clamps: Twin stainless steel band clamps (300 series) provide secure, long-lasting seals.

• Pressure Rating: Rated up to 4.3 psi (29.6 kPa)—suitable for typical sewer and drainage systems.

• Temperature Tolerance: Operates reliably from –30 °F to +140 °F.

• Installation Torque: Factory‑tested at 60 lb‑in torque for optimal clamp tightness.

• Compliant Standards: Meets ASTM D 5926, CSA B602, UPC, and relevant ASTM standards.