Streamline Copper Fittings have been the leading brand of copper fittings for over 80-years. Our product selection has grown to become the most extensive in the industry. Quality, consistency and reliability have made the Streamline brand trusted and specified all around the world.

• For use in above-ground potable water supply systems
• UL recognized to 700 psi
• Constructed of high-grade copper or bronze materials
• Made to applicable ASME standards B16.15, B16.18, B16.22, B16.24, B16.50, B1.20.1
• Wrot fittings meet NSF 61G
• Specified brand of industry professionals

The 3/4-inch CTS PEX x 3/4-inch CTS brass coupling is our transitional fitting that offers contractors labor savings and flexibility, ideal for commercial or residential projects. The fitting provides speedy installation with PEX systems eliminating the need for soldering, heating, or specialty tools. The lead-free eco-brass construction delivers dependability and peace of mind for building owners. High-temp and freeze-resistant materials allows for adaptation to hot and cold water applications.

• High-temp and freeze-resistant materials adapt to both hot and cold water applications for PEX systems
• Crimp installation eliminates the need for soldering, heating, or specialty tools
• Lead-free, eco-brass construction holds up to years of use and ensures sanitation
• 360 degree uniform pressure delivers more flow than required by fixture demand
• NSF 61 certified
• 25-year warranty proven to last the lifetime of the building

Streamline Copper Fittings have been the leading brand of copper fittings for over 80-years. Our product selection has grown to become the most extensive in the industry. Quality, consistency and reliability have made the Streamline brand trusted and specified all around the world.

• For use in above-ground potable water supply systems
• UL recognized to 700 psi
• Constructed of high-grade copper or bronze materials
• Made to applicable ASME standards B16.15, B16.18, B16.22, B16.24, B16.50, B1.20.1
• Wrot fittings meet NSF 61G
• Specified brand of industry professionals

Streamline Copper Fittings have been the leading brand of copper fittings for over 80-years. Our product selection has grown to become the most extensive in the industry. Quality, consistency and reliability have made the Streamline brand trusted and specified all around the world.

• For use in above-ground potable water supply systems
• UL recognized to 700 psi
• Constructed of high-grade copper or bronze materials
• Made to applicable ASME standards B16.15, B16.18, B16.22, B16.24, B16.50, B1.20.1
• Wrot fittings meet NSF 61G
• Specified brand of industry professionals

Fix your copper pipe with the Mueller 3/4 in. Copper Coupling Less Stop. This copper fitting is constructed of Wrot Copper for long lasting durability and strength. The design meets all applicable plumbing standards.

• Solid fitting with female threads on the inside of both ends, it is used for joining two lengths of pipe together that are not locked in place and can be turned
• For use in pressure applications
• Wrot copper construction
• Easy to join and install
• Wrot fittings meet NSF 61G
• Specified brand of industry professionals

The reducing coupling features solder cups. The fitting provides a means of connecting larger size tube to smaller size tube. NIBCO copper fittings are manufactured in an ISO 9001 certified facility, and backed by a 50-year limited warranty.

• Lead-free wrot copper solder reducing coupling is used in residential and commercial systems such as potable water, air conditioning and refrigeration
• Dezincification resistant
• Options also include cleaned and bagged for oxygen service (medical gas)
• Lead-free wrot copper solder reducing coupling is durable and low maintenance
• MSS SP-104
• ASME B16.22
• Third-party certified to NSF/ANSI 61 and 372

The fitting reducer features a male solder end and solder cup. The fitting provides a means for reducing the size of a line. NIBCO copper fittings are manufactured in an ISO 9001 certified facility, and backed by a 50-year limited warranty.

• Lead-free wrot copper solder pressure fitting reducer is used in residential and commercial systems such as potable water, air conditioning and refrigeration
• Dezincification resistant
• Options also include cleaned and bagged for oxygen service (medical gas)
• Lead-free wrot copper solder pressure fitting reducer is durable and low maintenance
• MSS SP-104
• ASME B16.22
• Third-party certified to NSF/ANSI 61 and 372

Streamline Copper Fittings have been the leading brand of copper fittings for over 80-years. Our product selection has grown to become the most extensive in the industry. Quality, consistency and reliability have made the Streamline brand trusted and specified all around the world.

• For use in above-ground potable water supply systems
• UL recognized to 700 psi
• Constructed of high-grade copper or bronze materials
• Made to applicable ASME standards B16.15, B16.18, B16.22, B16.24, B16.50, B1.20.1
• Wrot fittings meet NSF 61G
• Specified brand of industry professionals

The reducing coupling features solder cups. The fitting provides a means of connecting larger size tube to smaller size tube. NIBCO copper fittings are manufactured in an ISO 9001 certified facility, and backed by a 50-year limited warranty.

• Lead-free wrot copper solder reducing coupling is used in residential and commercial systems such as potable water, air conditioning and refrigeration
• Dezincification resistant
• Lead-free wrot copper solder reducing coupling is durable and low maintenance
• Options also include cleaned and bagged for oxygen service (medical gas)
• MSS SP-104
• ASME B16.22
• Third-party certified to NSF/ANSI 61 and 372

The fitting reducer features a male solder end and solder cup. The fitting provides a means for reducing the size of a line. NIBCO copper fittings are manufactured in an ISO 9001 certified facility, and backed by a 50-year limited warranty.

• Lead-free wrot copper solder pressure fitting reducer is used in residential and commercial systems such as potable water, air conditioning and refrigeration
• Dezincification resistant
• Lead-free wrot copper solder pressure fitting reducer is durable and low maintenance
• Options also include cleaned and bagged for oxygen service (medical gas)
• MSS SP-104
• ASME B16.22
• Third-party certified to NSF/ANSI 61 and 372

Fix your copper pipe with the Mueller 1-1/4 in. Copper Coupling with Stop. This copper fitting is constructed of Wrot Copper for long lasting durability and strength. The design meets all applicable plumbing standards.

• Fitting is used for joining 2 lengths of pipe together
• For use in pressure applications
• Wrot copper construction
• Easy to join and install
• Made to applicable ASME standards
• For use in above-ground potable water supply systems

The fitting reducer features a male solder end and solder cup. The fitting provides a means for reducing the size of a line. NIBCO copper fittings are manufactured in an ISO 9001 certified facility, and backed by a 50-year limited warranty.

• NIBCO lead-free wrot copper solder pressure tee used in residential and commercial systems such as potable water, air conditioning and refrigeration
• Dezincification resistant
• Lead-free wrot copper solder pressure fitting is durable and low maintenance
• Options also include cleaned and bagged for oxygen service (medical gas)
• MSS SP-104
• ASME B16.22
• Third-party certified to NSF/ANSI 61 and 372

Streamline Copper Fittings have been the leading brand of copper fittings for over 80-years. Our product selection has grown to become the most extensive in the industry. Quality, consistency and reliability have made the Streamline brand trusted and specified all around the world.

• For use in above-ground potable water supply systems
• UL recognized to 700 psi
• Constructed of high-grade copper or bronze materials
• Made to applicable ASME standards B16.15, B16.18, B16.22, B16.24, B16.50, B1.20.1
• Wrot fittings meet NSF 61G
• Specified brand of industry professionals

The NIBCO reducing coupling features solder cups. The fitting provides a means of connecting larger size tube to smaller size tube. Please refer to NIBCO technical data sheets and catalogs for engineering and installation information. In addition to its inherent qualities of beauty, durability and low maintenance, copper's reusability makes it an ideal application in sustainable projects. NIBCO copper fittings are manufactured in an ISO 9001 certified facility, and backed by a 50-year limited warranty. Because of its longstanding reputation for innovation and precision in design and manufacturing, NIBCO is the preferred brand in the industry.

• Dezincification resistant
• ASTM B75 alloy C12200
• Third-party certified to NSF/ANSI 61 and 372
• Material and workmanship per ASME B16.22
• Material, workmanship and dimensions per MSS SP-104
• NFPA 99 health care facilities gas and vacuum systems and the compressed gas association, pamphlet G4.1 (medical gas)
• Lead-free

Fix your copper pipe with the Mueller 1 in. Copper Coupling Less Stop. This copper fitting is constructed of Wrot Copper for long lasting durability and strength. The design meets all applicable plumbing standards.

• A solid fitting with female threads on the inside of both ends. It is used for joining two lengths of pipe together that are not locked in place and can be turned.
• For use in pressure applications.
• WROT copper construction.
• Easy to join and install.

Streamline Copper Solder-Joint Fittings for supply/pressurized systems have been the leading brand of copper fittings for over 80 years. Available in both wrot copper and cast bronze, our product selection has grown to become the most extensive in the industry. We are the acknowledged experts at engineering and manufacturing precision solder-joint copper fittings. Quality, consistency and reliability have made the Streamline brand trusted and specified all around the world.

• Built for installation into pressurized plumbing systems
• Solder connections provide strong and long-lasting connections
• For use in above-ground potable water supply systems
• Constructed of high-grade copper in compliance with UNS C12200
• Conform to the NSF/ANSI 61 Annex G
• Made to applicable ASME standards B16.15, B16.18, B16.22, B16.24, B16.50, B1.20.1
• 700 PSI maximum pressure rating