MDPE Push Fit PE x Universal Coupling
Useful Information
Technical Specification
- Type: Push Fit PE x Universal Coupling
- Connection Type:
- Push fit (MDPE side)
- Mechanical grip (universal side – copper, lead, PVC, etc.)
- Material Composition:
- Body: UV-stabilised polypropylene
- Seal: Nitrile rubber (NBR)
- Grip Ring: Stainless steel or acetal (varies by model)
- Pressure Rating: Up to 16 bar at 20°C
- Temperature Range: 0°C to +40°C (cold water use only)
- Standards Compliance: ISO 14236, Kiwa approved
- Pipe Compatibility: Metric MDPE pipe, Copper, PVC
Liner Requirement: Pipe liners (stiffeners) are strongly recommended for the MDPE connection
Description
The MDPE Push Fit PE x Universal Coupling provides a reliable solution for connecting metric MDPE pipe to a wide range of other piping materials, including copper, lead, and PVC. Featuring a push-fit end for MDPE pipe and a mechanical end for alternative materials, this fitting enables fast, versatile installations across diverse water system applications. Kiwa approved and manufactured from durable polypropylene, ensuring long-term sealing performance. To maintain joint integrity, the use of pipe liners (stiffeners) is strongly recommended on the MDPE side.
Key Features & Benefits
- Mixed Material Compatibility: Joins MDPE to copper, lead, PVC, and more—ideal for repairs, conversions, and retrofit installations.
- Quick and Versatile Installation: Simple push-fit on one end and mechanical grip on the other—no need for adaptors or specialist tools.
- Durable Construction: UV-resistant polypropylene body suitable for above- and below-ground installations.
- Secure Mechanical Grip: Stainless steel or acetal teeth ensure strong hold and end-load resistance on the universal side.
- Kiwa Approved: Certified for use in drinking water systems, meeting international safety and quality standards.
- Pipe Liner Compatible: Use of a stiffener on the MDPE side is strongly recommended to maintain proper sealing and pipe shape.

| SKU | Supplier Code | d (mm) | d1 (mm) | H (mm) | E (mm) | l (mm) | l1 (mm) |
| 359428 | PP10017U025018 | 25 | 14 - 18 | 117 - 137 | 54 | 48 | 47 |
| 359429 | PP10017U025022 | 25 | 19 - 22 | 119 - 130 | 57 | 48 | 47 |
| 359430 | PP10017U025028 | 25 | 24 - 28 | 130 - 142 | 66 | 48 | 55 |
