Mueller Industries, Inc. is the leading U.S. manufacturer of copper tube, copper fittings and plastic fittings for plumbing, HVAC, and refrigeration service. Mueller offers quality flow control products and malleable iron fittings and nipples, brass fittings and nipples, plumbing and refrigeration valves, refrigeration filter-driers, as well as a wide variety of plumbing specialties. Since 1917, Mueller has been the preferred choice of industry professionals.
CASE STUDIES
Danforth Turns to Mueller Industries’ Streamline Press Fittings to Meet Hospital Project Demands
A new, state-of-the-art hospital in New York required that John W. Danforth Company use solder connections for mechanical piping and press fittings fo…
Grodsky Tackles Tight Timelines and Tight Spaces With Easy-to-Use Press Fittings From Mueller Industries
To expedite construction of a new university housing project designed as a hybrid of wood and steel, Harry Grodsky & Co., Inc. turned to Mueller I…
RELATED RESOURCES
Description:
Streamline® ACR Copper Press Fittings | Installation Instructions Watch this video to learn about the installation process of the Streamline® ACR Copper Press Fittings for HVAC & VRF applications.
Description:
Streamline® PRS Copper Press Fittings | Installation Instructions Watch this video to learn about the installation process of the Streamline® PRS Copper Press Fittings.
Description:
Streamline® Carbon Steel Press Fittings | Installation Instructions Watch this video to learn about the installation process of the Streamline® Carbon Steel Press Fittings for Mechanical or Gas.
Description:
Check out the features of our Streamline® ACR Copper Press Fittings. Streamline® ACR Copper Press Fittings are the industry’s most innovative and reliable press fittings for refrigerant applications.
Description:
Streamline® PRS Copper Press Fittings | Instrucciones de instalación Instrucciones de instalación de conexiones prensadas de cobre PRS. English version also available under supplier training.
MANUFACTURER PRODUCTS
Streamline® Press Fitting
The Streamline® press fitting offering is the latest example of the industry-leading innovation and commitment to customer needs that make Streamline®…
FEATURED EVENT
2026 Converge
June 15-17, 2026
Palm Harbor, FL
The MCAA Converge isn’t just a meeting; it’s a meticulously crafted experience designed to address the unique needs of your company. Picture executive-to-executive meetings, a melting pot of strategic discussions, and an atmosphere buzzing with innovation.


