Description
Viega ProPress XL-C 2-1/2″ Adapter Flange Model 0959.5XL (SKU: 20853)
This adapter flange from Viega’s ProPress XL-C series is designed for efficient and reliable press joining of copper piping systems. It features a press connection on one end and a 4-bolt flange on the other, suitable for 2-1/2″ nominal pipe size, and is engineered for use in potable water, heating, gas, fire protection, and solar systems.
- Material: High-quality copper alloy (UNS C12200) ensuring durability and corrosion resistance
- Connection Type: Press x Flange end style with 4-bolt flange configuration for secure mechanical joint
- Seal: EPDM sealing element (green dot) providing a reliable, watertight seal
- Pressure & Temperature Ratings: Rated for up to 200 psi and temperatures from 0 to 250 F
- Smart Connect Feature: Patented technology that helps installers quickly identify unpressed connections during pressure testing
- Installation Efficiency: Enables fast, secure connections in seconds without soldering, flux, or flame, suitable for wet or dry conditions
- Certifications: Meets ASTM B88, CSA, FM, IAPMO, NSF 61G, and UL standards; lead-free compliant for safe drinking water applications
- Weight: Approximately 6.26 lbs
- Origin: Manufactured in Germany (Import)
This Viega ProPress XL-C adapter flange is a trusted, time-saving solution for commercial, industrial, and residential plumbing and mechanical systems, offering long-term reliability with a 50-year connection guarantee when installed properly.






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