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Fernco Plumbing Coupling
Useful Information
What is a Straight Coupling Used For?
The Fernco (formerly known as Flexseal) Plumbing Straight Coupling, is primarily designed for connecting two pipes of the same or similar diameter. This coupling is particularly useful in plumbing applications where a reliable, flexible, and watertight seal is required for straight pipe connections, making it an indispensable tool for both repairs and new installations.
Key Features
- Universal Application: Suitable for use with any pipe material, enhancing its versatility across different plumbing systems.
- Durable Seal: Ensures a watertight and airtight connection, maintaining the integrity of the plumbing system.
- Quick and Easy Installation: Designed for straightforward installation, allowing for efficient and time-saving pipe connections.
- High-Quality Materials: Made from EPDM rubber and high-performance stainless steel clamp bands, ensuring longevity and reliability.
- Flexible Design: Accommodates slight variances in pipe size and material, offering a degree of flexibility during installation.
Specifications
- Size Range: Available for pipe diameters from DN70 to DN150.
- Material Composition: Constructed from EPDM GF Nylon and Grade 1.4301 (304) Stainless Steel.
- Pressure Rating: Capable of withstanding up to 1 bar (14.5 psi).
- Jetting Resistance: Resistant to jetting pressures up to 180 bar.
- Temperature Range: Suitable for use in temperatures ranging from -50°C to 80°C continuously, and up to 100°C intermittently.
- Tightening Torque: Recommended torque of 6Nm.
- Standards Compliance: Meets BS EN 681-1:1996.
SKU | Fernco Code | Common Applications | Size Range (mm) |
484689 | PC035 | 35mm Copper 32mm Polypropylene |
30 - 35 |
484690 | PC043 | 42mm Copper 40mm Polypropylene |
38 - 43 |
484691 | PC056 | 50mm Polypropylene/HDPE 54mm Copper |
48 - 56 |
484692 | PC068 | 50mm Cast Iron (SMU/Ensign/SML) 50mm Cast Iron (BS416/BS437) 67mm Copper 68mm Plastic Rainwater Pipe |
60 - 68 |
484693 | PC076 | 75mm PVCu | 67 - 76 |
484694 | PC085 | 75mm Cast Iron (SMU/Ensign) 76mm Copper 70mm Cast Iron (SML) |
76 - 85 |
How and Where to Install a Straight Coupling
Installing the Fernco Plumbing Straight Coupling involves:
- Preparing the Pipes: Clean the ends of the pipes to ensure they are free from debris and dirt.
- Aligning the Coupling: Slide the straight coupling over one end of the pipe.
- Connecting the Pipes: Align the second pipe with the open end of the coupling and slide it into place to cover the joint.
- Securing the Seal: Tighten the stainless steel clamp bands using a nut driver or flat-head screwdriver to the recommended torque of 6Nm.
- Inspecting the Connection: After tightening, check the seal to ensure it is secure and leak-free.