Fernco Plumbing Coupling

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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:

  1. Preparing the Pipes: Clean the ends of the pipes to ensure they are free from debris and dirt.
  2. Aligning the Coupling: Slide the straight coupling over one end of the pipe.
  3. Connecting the Pipes: Align the second pipe with the open end of the coupling and slide it into place to cover the joint.
  4. Securing the Seal: Tighten the stainless steel clamp bands using a nut driver or flat-head screwdriver to the recommended torque of 6Nm.
  5. Inspecting the Connection: After tightening, check the seal to ensure it is secure and leak-free.

Downloads

Fernco Plumbing Straight Coupling Datasheet

If you require any further information, our excellent customer service team is here to help so please call us on 01794 835835.

 

Grouped product items
CodeProduct NameList PriceYou SaveYou Pay Quantity
484689Fernco EPDM Plumbing Coupling 30-35mm £7.27 30%
£5.09
484690Fernco EPDM Plumbing Coupling 38-43mm £7.46 30%
£5.22
484691Fernco EPDM Plumbing Coupling 48-56mm £8.37 30%
£5.86
484692Fernco EPDM Plumbing Coupling 60-68mm £9.66 30%
£6.76
484693Fernco EPDM Plumbing Coupling 67-76mm £9.77 30%
£6.84
484694Fernco EPDM Plumbing Coupling 78-85mm £10.19 30%
£7.13