Alpex L Coupling
Useful Information
Technical Specification
- Manufacturer: FRÄNKISCHE
- Material: PPSU (Polyphenylsulfone) fixation ring, stainless steel sleeves
- Operating Temperature: 95°C
- Pressure Rating: 10 bar
- Pressing Contours: F-contour
- Sizes Available: 40mm to 75mm
- Standards: DVGW W 534
- Certification: WRAS approved
Description
This high-quality coupling is designed for secure and reliable connections in drinking water and heating system installations. Manufactured from durable PPSU with stainless steel pressing sleeves, it features white fixation rings with integrated inspection holes for visual verification during installation. The leak-before-press function enhances safety by ensuring any unpressed connections are immediately identified during pressure testing. Suitable for pressing with F-contour jaws, this lead-free fitting is WRAS approved, making it ideal for potable water applications.
Key Features & Benefits
- Leak-Before-Press Function: Detects unpressed fittings during pressure testing (1 – 6.5 bar)
- Lead-Free Construction: Safe for drinking water applications
- Visual Inspection: White fixation rings with integrated inspection holes
- Secure Connection: Fixed stainless steel pressing sleeves for reliable joint integrity
- Wide Compatibility: Pressed using standard F-contour pressing tools
- Versatile Use: Suitable for both drinking water and heating systems
- WRAS Approved: Certified for potable water systems
| SKU | Supplier Code | D (mm) | L1 (mm) | Z1 (mm) | Weight (kg) |
| 403450 | 88440100 | 40 | 92 | 11 | 0.117 |
| 403451 | 88450100 | 50 | 109 | 11 | 0.177 |
| 403452 | 88463100 | 63 | 118 | 12 | 0.250 |
| 403453 | 86775100 | 75 | 118 | 12 | 1.130 |
If you require any further information, our excellent customer service team is here to help so please call us on 01794 835835.
