Description
Description
The Premium Reducing Compression Couplings are designed to connect two polyethylene (PELD, PEMD, and PEHD) and PPR pipes of different diameters, facilitating the distribution of pressurized fluids in irrigation and water systems. They comply with the Water Regulations Advisory Scheme for potable water and operate efficiently within a temperature range of -10°C to 80°C.
This coupling simplifies installation as it does not require complete disassembly. It is engineered and tested to ensure a PN16 working pressure, making it ideal for use in drinking water conveyance systems, aqueducts, civil installations, irrigation, gardening, fire-fighting systems, geothermal applications, waste and industrial water conveyance, and compressed air systems.
Installation Instructions
- Cut the pipe squarely and chamfer the ends.
- Loosen the nut to open the clinching ring, allowing easier insertion of the pipe. The nut and internal components (thrust ring and O-ring) should not be removed from the body.
- Gently push the pipe into the fitting until it is fully inserted into the body.
- Tighten the nut completely. The fitting is now ready for use.
Technical Specifications
| Specification | Measurement |
|---|---|
| Colour | Black/Blue |
| Working Temperature/Pressure | 20°C - 18bar |
| 45°C - 10.8bar | |
| 70°C - 3.4bar | |
| Service Temperature Long Term Min (°C) | -10 |
| Service Temperature Long Term Max (°C) | 80 |
| Material Type | Pipe Fittings |
FAQ
-
What types of pipes can be used with this coupling?
This coupling is suitable for connecting polyethylene and PPR pipes of various diameters. -
What is the maximum working pressure?
The maximum working pressure is PN16, which is effective for most irrigation and water systems. -
Is this coupling suitable for drinking water?
Yes, it meets the requirements of the Water Regulations Advisory Scheme for potable water.


