AC3609 Fernco Adaptor Coupling 335mm - 360mm / 265mm - 290mm

Fernco AC3609 adaptor coupling with a banded seal, designed for pipe with an outside diameter of 335mm to 360mm and 265mm to 290mm. Manufactured from EPDM rubber, incorporating a Grade 1 304 stainless steel band.

The Fernco AC3609 Adaptor Coupling is engineered to deliver a secure and flexible transition between unequal large-diameter drainage pipes, offering excellent durability and long-term sealing performance. Designed for professional use, this coupling performs reliably in complex drainage installations where adaptability and strength are essential.

EPDM Adaptor Coupling Data Sheet

Constructed from high-quality EPDM rubber with heavy-duty stainless steel clamp bands, the AC3609 creates a robust watertight and airtight seal that resists corrosion and environmental wear. Its flexible design absorbs minor pipe movement and misalignment, simplifying installation across mixed pipe materials. The straightforward fitting process requires only standard tools, ensuring efficiency without compromising reliability.

Key Features & Benefits:

• Suitable for large mixed-diameter pipe connections
• Durable EPDM rubber construction
• Heavy-duty stainless steel clamping bands
• Creates a reliable airtight and watertight seal
• Compensates for minor misalignment
• Fast installation with standard tools
• Compatible with PVC, clay, concrete and cast iron
• Ideal for commercial and infrastructure drainage systems

The AC3609 offers strength and adaptability where dependable large-diameter drainage transitions are required.