Description
This premium Type II coupling is designed for secure, watertight connection of below-ground pipes, offering a reliable solution where long-term performance is essential. Manufactured in high-performance stainless steel with an EPDM gasket, it provides a robust and flexible joint that can accommodate slight misalignment and ground movement.
Ideal for underground drainage, sewer systems and a wide range of civil engineering and construction projects, this coupling allows you to join pipes of compatible outside diameters quickly and confidently. Available in a choice of outside diameters and widths, it is well suited to both new installations and maintenance or repair work.
Product Features
- Type II coupling specifically engineered for below-ground pipe connections.
- High-grade stainless steel construction for strength and corrosion resistance in buried environments.
- Durable EPDM gasket delivers excellent sealing and flexibility under load.
- Available outside diameters: 110 mm and 160 mm to suit common pipe sizes.
- Choice of widths: 85 mm and 110 mm for varied load and sealing requirements.
- Multi-band clamping design for uniform compression around the pipe circumference.
- Suitable for use with a range of compatible underground drainage and sewer pipes.
Key Features and Benefits
- Provides a secure, watertight seal that helps prevent infiltration and exfiltration in critical underground services.
- EPDM gasket offers excellent flexibility, allowing for minor pipe misalignment and ground movement without compromising the connection.
- Stainless steel banding resists corrosion in damp, buried conditions, supporting long service life and reduced maintenance.
- Compact design and simple clamping system enable fast installation, helping to minimise excavation and labour time.
- Choice of diameters and widths improves compatibility with different pipe runs and site conditions, aiding standardisation on site.
- Suitable for repair work as well as new installations, making it a versatile stock item for contractors and maintenance teams.
Specifications
| Specification | Detail |
|---|---|
| Product type | Type II stainless steel pipe coupling for below-ground use |
| Outside diameter options | 110 mm, 160 mm |
| Width options | 85 mm, 110 mm |
| Main materials | Stainless steel banding with EPDM elastomer gasket |
| Typical applications | Underground drainage, sewer lines, inspection chambers, general civil works |
| Installation method | Mechanical clamping using standard hand tools |
Applications and Ideal Uses
This coupling is suitable for a wide range of underground pipe connection and repair tasks where a reliable, flexible joint is required.
- Connecting underground drainage pipes in residential and commercial developments.
- Joining or repairing sections of sewer pipe in civil engineering projects.
- Linking inspection chambers, manholes and access points to main drain runs.
- Maintenance and upgrade work on existing below-ground pipe networks.
- General below-ground utilities where a resilient, corrosion-resistant coupling is needed.
Frequently Asked Questions
Can this Type II coupling be used above ground as well as below ground?
The coupling is optimised for below-ground applications, particularly drainage and sewer connections. While the materials are suitable for many environments, its design, width options and sealing performance are primarily intended for buried installations, so above-ground use should be checked against project requirements and local guidelines.
How do I choose between the 85 mm and 110 mm width options?
Both widths provide a secure seal, but the 110 mm width offers a broader clamping area, which can be beneficial where additional stability or sealing margin is desired. The 85 mm width is often selected for more compact installations or where space is limited. Selection is usually based on site conditions, pipe size and project specification.
Do I need any special tools to install this stainless steel coupling?
No special tools are normally required. Installation is typically carried out using standard hand tools, such as a torque wrench or spanner, to tighten the clamp bands evenly around the pipe. Always follow the recommended installation procedure and torque settings to ensure a reliable, watertight seal.


