1 inch x 3/4 inch Copper Reducing Adapter Male x Copper

MPN
W 01145
SKU
5161
In stock
18 Available At My Branch
128 Available At All US Supply Locations

1 inch x 3/4 inch Copper Reducing Adapter – Built for Secure Transitions in Potable Systems

This copper reducing adapter is engineered for performance and reliability in pressure and potable water systems. It provides a secure transition from a 1-inch male threaded connection to a 3/4-inch copper tube size, commonly used in residential and commercial piping applications.

Key Benefits

  • Code-Compliant Lead-Free Copper – Manufactured from lead-free copper material meeting NSF 61-G and NSF 372 standards for potable water use.
  • Reliable Joint Integrity – The solder cup provides a strong and leak-resistant joint when properly sweated using standard soldering techniques.
  • Versatile Application – Compatible with Type L and M copper tubing for cold and hot water distribution.
  • Temperature and Pressure Resilient – Suitable for use in systems operating up to 400°F and 200 psi when soldered with appropriate filler metal.

Technical Specifications

  • Connection Size: 1 inch Male NPT x 3/4 inch Copper Sweat
  • Material: Lead-Free Wrot Copper
  • Standards: ASME B16.22 / NSF/ANSI 61 / NSF/ANSI 372
  • Application: Pressure systems, potable water, hydronic heating

Typical Uses

This fitting is commonly installed in domestic water lines, branch supply transitions, or equipment connections requiring a size reduction. It's ideal for both new construction and system upgrades where pipe size changes are needed to maintain flow balance.

Installation Guidance

Install using standard copper sweat techniques with compatible flux and solder. Clean mating surfaces thoroughly, and heat evenly for proper bond formation. Male NPT threads should be sealed with thread sealant or PTFE tape rated for potable systems. Avoid over-torquing to protect fitting integrity.

Did You Know?

Lead-free wrot copper fittings are not only safer for drinking water systems, but their thermal conductivity and corrosion resistance also make them ideal for long-term use in closed-loop hydronic and hot water circuits.

The 1 inch x 3/4 inch Copper Reducing Adapter is a critical component for building code-compliant plumbing systems that demand performance, reliability, and long service life. Designed to professional-grade specifications, it ensures consistent results in every installation.

Specifications

Specifications
Weight 0.300000
Brand Non-Specified Brand
ADA Compliance No
Length (inches) 1.2
Width (inches) 1.25
Height (inches) 2
End Style Male x Copper
Side A 1"
Side B 3/4"
Fitting Type Adapters
Item Type Fittings
Manufacturer Non Specified Manufacturer
MPN W 01145
Material Copper
Product Family Fittings
Item Returns This item can be returned