Frankische Alpex-Duo XS PPSU Adapter Thread M
Technical Specification
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Product Type: Male thread adapter
- Size: 16 - 20mm
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Thread Standard: DIN EN 10226-1
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Material: High-performance PPSU (Polyphenylsulfone)
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Pressing Compatibility: F-contour and TH-contour
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Leak Before Press Function: Following DVGW standards
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Inspection Features: Large integrated inspection holes
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Identification: Laser-engraved pressing sleeve
- Connection: Fixed stainless steel pressing sleeve with white fixation ring
- Application: For connecting to threaded fittings in drinking water and heating systems
Description
The male thread adapter is designed for secure and efficient connections in drinking water and heating systems. Manufactured from high-performance PPSU (Polyphenylsulfone), this fitting ensures excellent durability, temperature resistance, and long-term performance.
The adapter features a fixed stainless steel pressing sleeve with an integrated leak function, ensuring a reliable and leak-proof connection. A white fixation ring with integrated inspection holes enhances ease of installation and verification. Its optimised design allows for up to 30% greater flow rate, improving system efficiency.
With a no-calibration, three-step installation process, this fitting simplifies the connection process, reducing time and effort while maintaining reliability. Unique laser engraving ensures quick identification for efficient product selection in plumbing applications.
Key Features
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Improved Hydraulic Efficiency: Up to 30% larger internal cross-section supports optimal flow
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Leak-Before-Press Technology: Enhances safety by visibly identifying unpressed connections during testing
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Durable PPSU Construction: Hygienic, lead-free and highly resistant to thermal and chemical stress
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Streamlined Installation: Simple three-step process requires no pipe calibration
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Tool Compatibility: Suitable for both F and TH press contours with approved press tools
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Clear Visual Confirmation: White fixation ring with integrated inspection hole confirms correct pipe insertion
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Reliable Identification: Laser-engraved pressing sleeve aids accurate on-site product selection


| SKU | Frankische Code | D (mm) | R (") | L (mm) | Z (mm) | Weight (kg) |
| 488656 | 82816761 | 16 | 3/8 | 53 | 19 | 0.014 |
| 488657 | 82816762 | 16 | 1/2 | 58 | 20 | 0.017 |
| 488658 | 82816763 | 16 | 3/4 | 57 | 18 | 0.020 |
| 488659 | 82820762 | 20 | 1/2 | 59 | 20 | 0.020 |
| 488660 | 82820763 | 20 | 3/4 | 57 | 17 | 0.022 |

