The PCX56‑88 8 in x 8 in Rubber Coupling is a heavy‑duty flexible coupling designed to securely join two 8‑inch pipes while accommodating minor misalignment, vibration, and pipe movement. Engineered for durability and ease of installation, this coupling is commonly used in drainage, waste, and vent (DWV) systems where a reliable, leak‑resistant connection is essential.
Constructed from high‑quality elastomeric rubber, the coupling provides excellent resilience and sealing performance across a wide range of non‑pressure piping applications. Integrated corrosion‑resistant stainless steel bands deliver uniform clamping force around the pipe, helping ensure a tight, dependable seal without cracking or stressing the pipe material.
The straight 8 in x 8 in design makes this coupling ideal for joining like‑sized pipes made from common materials such as PVC, ABS, cast iron, or clay, depending on system requirements. Its flexibility helps absorb vibration and compensate for slight offsets, making it especially useful in repair work, retrofits, and transitioning older piping systems.
Key Features
Connects two 8 inch pipes of the same size
Flexible rubber construction helps absorb vibration and movement
Provides a tight, leak‑resistant seal
Stainless steel clamps for secure, even compression
Helps accommodate minor pipe misalignment
Resistant to corrosion, moisture, and typical wastewater exposure
Easy to install with common hand tools
Ideal for repair, maintenance, and retrofit applications