1 inch x 3/4 inch Copper Press Reducing Coupling Copper x Copper

1" x 3/4" Copper Press Reducing Coupling – For Secure, Lead-Free Transitions

The 1" x 3/4" Copper Press Reducing Coupling provides a reliable mechanical joint for transitioning between different copper tube sizes in domestic and commercial water systems. Designed for use with press-connect systems, this fitting allows fast, flame-free installation while maintaining the strength and longevity of traditional copper connections.

Manufactured from lead-free wrought copper, this coupling is suitable for potable water, hydronic heating, and other low-pressure fluid conveyance systems. The press ends include factory-installed sealing elements engineered for long-term integrity under system operating conditions.

Key Technical Benefits

• ✅ Reduced Transition Facilitates downsizing from 1" to 3/4" copper lines in confined or retrofitted installations.
• ✅ Mechanical Press Joint Compatible with standard press tools for secure, heat-free sealing.
• ✅ Lead-Free Compliance Meets current U.S. Safe Drinking Water Act requirements for potable systems.
• ✅ Factory-Installed EPDM Seals Provide high-performance sealing for water, glycol, and non-corrosive systems.

Specifications

• Size: 1" x 3/4"
• Material: Lead-free copper (typically UNS C12200)
• Connection Type: Press x Press
• Seal Material: EPDM (standard) – suitable for water, hydronic, and low-temp systems
• Standards: Complies with ASME B16.51, NSF 61, NSF 372

Installation Considerations

Installation requires calibrated press tools and system-compatible jaws to ensure consistent crimping. Deburr pipe ends, verify O-ring condition, and follow manufacturer torque and alignment guidance. No soldering, flux, or adhesives required. Ideal for work in fire-restricted or finished areas.

Common Applications

Used extensively in multi-unit residential and commercial plumbing, this reducing coupling is effective for retrofits, re-pipes, and system extensions where space is limited or open flame is prohibited. It supports vertical and horizontal runs in pressure or return piping networks.

Code Compliance Note

All copper press fittings used in potable systems must be certified lead-free under federal guidelines. This fitting meets or exceeds those specifications, ensuring compliance across jurisdictions.

The 1" x 3/4" Copper Press Reducing Coupling is a code-approved, field-proven solution for copper pipe transitions in modern press-fit installations. Its compact design and consistent sealing performance make it a dependable choice for professional contractors seeking speed, safety, and quality.