1 inch PEX Brass Insert Adapter Crimp x Female Copper
146 Available At All US Supply Locations

1 inch PEX Brass Insert Adapter – Crimp x Female Sweat Connection for Potable Systems
The 1 inch PEX Brass Insert Adapter with Crimp x Female Copper Sweat connections is engineered to facilitate direct transitions between PEX tubing and copper piping in potable water systems. Its dual-interface design allows for mechanical crimping on the PEX side and soldered joints on the copper side, supporting integration in hybrid system configurations.
Constructed from lead-free brass, this fitting meets the performance demands of high-pressure plumbing applications and provides code-compliant connectivity in both residential and light commercial installations.
Performance Attributes
- ✅ Secure System Integration – Enables structured transitions between dissimilar pipe materials while maintaining mechanical and thermal integrity.
- ✅ Lead-Free Construction – Manufactured in accordance with federal and state regulations for potable water safety (NSF/ANSI 372).
- ✅ Corrosion and Dezincification Resistance – Suitable for installations subject to fluctuating pressure, temperature, or water chemistry.
- ✅ Time-Saving Interface – Supports ASTM F1807 crimp ring installation for rapid assembly in field conditions.
Contractor-Focused Advantages
- ✅ Code Compliance Meets current IPC/UPC standards for potable water use, including lead-free mandates.
- ✅ Consistent Dimensions Precision-machined for repeatable performance across large-scale installs.
- ✅ Low-Profile Configuration Allows for space-constrained placement in manifold or fixture applications.
- ✅ Optimized Flow Internal diameter and smooth bore support unimpeded water movement through transitions.
Typical Use Cases
This fitting is specified for hot and cold water lines in domestic distribution systems, often used at junction points between copper risers and PEX branch circuits. It is particularly useful in remodels or retrofits where material interfaces are required.
Regulatory Compliance
Lead-free brass components are required in potable applications across all U.S. jurisdictions under the Safe Drinking Water Act. This adapter conforms to applicable standards and certifications for public water systems.
Technical Specifications
- Size: 1 inch nominal
- Material: Lead-free forged brass (DZR compliant)
- Connection Ends: PEX Insert Crimp x Female Copper Sweat
- Standards: NSF/ANSI 61 and 372; ASTM F1807 compliant
Use of properly rated brass transition fittings supports installation reliability, code compliance, and long-term service performance. The 1 inch PEX Brass Insert Adapter Crimp x Female Sweat provides a robust mechanical and thermal joint in integrated plumbing systems.
Specifications
| Weight | 0.110000 |
|---|---|
| Brand | Viega |
| ADA Compliance | No |
| Height (inches) | 2.3 |
| Length (inches) | 1.15 |
| Width (inches) | 1.15 |
| End Style | Crimp x Female |
| Side A | 1" |
| Side B | 1" |
| Fitting Type | Adapter |
| Item Type | PEX Fittings |
| MPN | 40655 |
| Material | Brass |
| Product Family | Fittings |
| Item Returns | This item can be returned |
