Fernco DC115 Flexible Drain Coupling 100mm to 115 mm

The Fernco DC115 Flexible Drain Coupling is a reliable, easy-to-fit solution for connecting and repairing non-pressure drainage pipes with diameters between 100 and 115 mm. Designed to create a secure, airtight and watertight seal, this coupling is ideal for unadopted drainage systems, private pipework and a broad range of DIY and professional plumbing installations.

Standard Drain Coupling Data Sheet

Manufactured from high-quality EPDM rubber with robust stainless steel clamp bands, the DC115 provides flexibility and strength in equal measure. Its simple yet effective design means it can be installed with common tools in just minutes, making it a cost-effective choice for connecting like-sized PVC, clay, concrete or mixed-material pipes. The design allows for minor misalignment compensation, while ensuring a dependable long-term joint.

Key Features & Benefits:

• Connects pipes with outside diameters between 100 mm and 115 mm
• Flexible EPDM rubber body with stainless steel clamps for durability
• Easy to install no specialised tools required
• Provides an airtight and watertight connection
• Ideal for repairs or extensions in unadopted drainage systems
• Compatible with most common pipe materials
• Inexpensive, long-lasting joining solution

The DC115 is perfect for builders, plumbers and maintenance teams seeking a straightforward coupling thats dependable and versatile.