HVAC Duct & Supplies

Mueller Streamline® ACP15727 1/2" O.D. Refrigerant Brass Push Fitting Flare Adapter (Push x Flare) A tool-free and flame-free solution for quick an...

Mueller Streamline® ACP15726 3/8" O.D. Refrigerant Brass Push Fitting Flare Adapter (Push x Flare) A tool-free and flame-free solution for quick an...

Mueller Streamline® RP15729 3/4" ACR Copper Press Flare Adapter (Press x SAE Flare) Streamline® is the best known, most trusted name in the industr...

Mueller Streamline® RP15728 5/8" ACR Copper Press Flare Adapter (Press x SAE Flare) Streamline® is the best known, most trusted name in the industr...

Mueller Streamline® RP01952 7/8" ACR Copper Press Extended No Stop Coupling Streamline® is the best known, most trusted name in the industry—with a...

Mueller Streamline® RP01951 3/4" ACR Copper Press Extended No Stop Coupling Streamline® is the best known, most trusted name in the industry—with a...

Mueller Streamline® RP01950 5/8" ACR Copper Press Extended No Stop Coupling Streamline® is the best known, most trusted name in the industry—with a...

Mueller Streamline® RP01949 1/2" ACR Copper Press Extended No Stop Coupling Streamline® is the best known, most trusted name in the industry—with a...

Mueller Streamline® RP01948 3/8" ACR Copper Press Extended No Stop Coupling Streamline® is the best known, most trusted name in the industry—with a...

Mueller Streamline® ACP15725 1/4" O.D. Refrigerant Brass Push Fitting Flare Adapter (Push x Flare) A tool-free and flame-free solution for quick an...

Mueller Streamline® RP01947 1/4" ACR Copper Press Extended No Stop Coupling Streamline® is the best known, most trusted name in the industry—with a...

Mueller Streamline® RP02847 1-1/8" ACR Copper Press 90° Street Elbow Streamline® is the best known, most trusted name in the industry—with a nearly...

Mueller Streamline® RP02834 7/8" ACR Copper Press 90° Street Elbow Streamline® is the best known, most trusted name in the industry—with a nearly 1...

Mueller Streamline® RP02828 3/4" ACR Copper Press 90° Street Elbow Streamline® is the best known, most trusted name in the industry—with a nearly 1...

Mueller Streamline® RP02822 5/8" ACR Copper Press 90° Street Elbow Streamline® is the best known, most trusted name in the industry—with a nearly 1...

Mueller Streamline® RP02817 1/2" ACR Copper Press 90° Street Elbow Streamline® is the best known, most trusted name in the industry—with a nearly 1...

Mueller Streamline® RP02809 3/8" ACR Copper Press 90° Street Elbow Streamline® is the best known, most trusted name in the industry—with a nearly 1...

Mueller Streamline® RP03044 1-1/8" ACR Copper Press 45° Elbow Streamline® is the best known, most trusted name in the industry—with a nearly 100-ye...

Mueller Streamline® RP03034 7/8" ACR Copper Press 45° Elbow Streamline® is the best known, most trusted name in the industry—with a nearly 100-year...

Mueller Streamline® RP03030 3/4" ACR Copper Press 45° Elbow Streamline® is the best known, most trusted name in the industry—with a nearly 100-year...

Mueller Streamline® RP03026 5/8" ACR Copper Press 45° Elbow Streamline® is the best known, most trusted name in the industry—with a nearly 100-year...

Mueller Streamline® RP03012 3/8" ACR Copper Press 45° Elbow Streamline® is the best known, most trusted name in the industry—with a nearly 100-year...

Mueller Streamline® RP15726 3/8" ACR Copper Press Flare Adapter (Press x SAE Flare) Streamline® is the best known, most trusted name in the industr...

Mueller Streamline® RP03005 1/4" ACR Copper Press 45° Elbow Streamline® is the best known, most trusted name in the industry—with a nearly 100-year...

Mueller Streamline® RP02808 1/4" ACR Copper Press 90° Street Elbow Streamline® is the best known, most trusted name in the industry—with a nearly 1...

Mueller Streamline® RP02747 1-1/8" ACR Copper Press 90° Elbow Streamline® is the best known, most trusted name in the industry—with a nearly 100-ye...

Mueller Streamline® RP02734 7/8" ACR Copper Press 90° Elbow Streamline® is the best known, most trusted name in the industry—with a nearly 100-year...

Mueller Streamline® RP02728 3/4" ACR Copper Press 90° Elbow Streamline® is the best known, most trusted name in the industry—with a nearly 100-year...

Mueller Streamline® RP02722 5/8" ACR Copper Press 90° Elbow Streamline® is the best known, most trusted name in the industry—with a nearly 100-year...

Mueller Streamline® RP02717 1/2" ACR Copper Press 90° Elbow Streamline® is the best known, most trusted name in the industry—with a nearly 100-year...

Mueller Streamline® RP02716 3/8" ACR Copper Press 90° Elbow Streamline® is the best known, most trusted name in the industry—with a nearly 100-year...

Mueller Streamline® RP02715 1/4" ACR Copper Press 90° Elbow Streamline® is the best known, most trusted name in the industry—with a nearly 100-year...

Mueller Streamline® RP10147 1-1/8" ACR Copper Press Coupling with Stop Streamline® is the best known, most trusted name in the industry—with a near...