Fernco DC185 Flexible Drain Coupling 170 to 185 mm

The Fernco DC185 Flexible Drain Coupling is engineered to provide a secure, flexible connection for drainage pipes with outside diameters of 170 mm to 185 mm. Designed for strength, reliability, and lasting performance, this coupling is ideal for a broad range of applications including residential drainage systems, commercial works and industrial projects.

Standard Drain Coupling Data Sheet

Constructed from premium-grade EPDM rubber and fitted with durable stainless steel clamp bands, the DC185 maintains a watertight and airtight seal even under changing environmental conditions and slight ground movement. Its flexible body compensates for minor misalignment and variation in pipe diameters, simplifying installation across materials such as PVC, clay, concrete or cast iron. The couplings design makes it a cost-effective solution that reduces installation time without compromising on reliability or durability.

Key Features & Benefits:

• Suited for pipe sizes 170 185 mm
• High-quality EPDM rubber for flexible sealing
• Corrosion-resistant stainless steel clamps
• Ensures airtight and watertight performance
• Accommodates slight misalignment between pipes
• Easy, tool-friendly installation
• Ideal for repairs, renovation and new drainage installations

The DC185 is a trusted choice for plumbers, builders and site contractors seeking a strong and adaptable drainage coupling that performs in demanding environments.