3/8 inch PEX Brass 90 Degree Insert Elbow Crimp x Crimp

MPN
642XG1
SKU
2027505
In stock
0 Available At My Branch
115 Available At All US Supply Locations
Sioux Chief

3/8 inch Lead-Free Brass PEX Crimp Elbow – 90° Directional Transition for Compact PEX Routing

The 3/8 inch Lead-Free Brass PEX Crimp Elbow is engineered to enable a 90-degree directional change in cross-linked polyethylene (PEX) piping systems. Ideal for installations requiring a compact bend radius, this fitting facilitates routing around structural elements or within confined mechanical spaces without compromising flow efficiency or mechanical integrity.

Manufactured to meet ASTM F1807 dimensional standards and composed of certified lead-free brass, this elbow is suitable for use in potable water and hydronic applications. Its crimp-style connection allows secure integration with both Type A and Type B PEX tubing using industry-approved tools and techniques.

Performance Highlights

  • Forged Lead-Free Brass – Complies with NSF/ANSI 61 and 372 for potable water systems, ensuring regulatory approval across U.S. jurisdictions.
  • Standard 90° Turn Radius – Supports precise changes in direction for supply lines within cabinetry, framing voids, or fixture bays.
  • Crimp x Crimp Configuration – Designed for compatibility with copper crimp rings and stainless steel clamps under ASTM F1807 protocols.
  • Corrosion and Dezincification Resistance – Provides long service life in high-humidity and chlorinated water environments.
  • Reduced Installation Footprint – Enables tight, efficient piping layouts without requiring additional directional fittings.

Technical Specifications

  • Nominal Size: 3/8 inch
  • Material: Lead-Free Brass
  • Connection Type: Crimp x Crimp
  • Compliance: ASTM F1807, NSF/ANSI 61, NSF/ANSI 372
  • Pressure Rating: 160 PSI @ 73°F / 100 PSI @ 180°F / 80 PSI @ 200°F

Installation Considerations

Use only calibrated tools with properly sized crimp jaws to ensure secure and consistent connections. Tubing must be square-cut, fully inserted, and aligned prior to crimping. Post-installation testing using a go/no-go gauge is recommended to validate crimp integrity before system pressurization.

Application Scope

Designed for use in residential and light commercial water distribution systems, particularly in confined locations such as under-sink manifolds, wall cavities, and cabinetry runs. Also commonly used in hydronic baseboard and radiant loop transitions where 90° routing is required without using sweep bends.

Regulatory Insight

All potable water fittings installed in the United States must be lead-free per the Reduction of Lead in Drinking Water Act. This elbow complies with these requirements, ensuring both system safety and code compliance.

Summary

The 3/8 inch Lead-Free Brass PEX Crimp Elbow delivers a compact, code-compliant solution for directional transitions in PEX piping systems. Engineered for mechanical reliability and long-term service, it is an essential component in tight-space installations that demand durability and performance.

Specifications

Specifications
Weight 0.052800
Brand Sioux Chief
ADA Compliance No
Angle 90 Deg
Length (inches) 8.88
Width (inches) 8.88
Height (inches) 8.88
End Style Crimp x Crimp
Side A 3/8"
Side B 3/8"
Fitting Type PEX Fittings
Item Type Fittings
Manufacturer Sioux Chief Manufacutring Company, Inc.
MPN 642XG1
Material Brass
Product Family Fittings
Item Returns This item can be returned