3/4 PRESS X 1/2 MNPT COPPER ADAPTER — QUICK FITTING
The Quick Fitting SPWM21R 3/4 Press x 1/2 MNPT Copper Adapter is a precision‑built transition fitting designed to connect copper press‑fit tubing to 1/2 in male NPT threaded components. This versatile adapter allows installers to seamlessly integrate threaded valves, fixtures, pumps, manifolds and mechanical equipment into modern press‑fit copper systems.
Constructed from high‑quality copper, the SPWM21R provides excellent corrosion resistance and long‑term mechanical strength suitable for potable water distribution, hydronic heating loops and general plumbing systems. The press‑fit end ensures a clean, flame‑free installation, removing the need for soldering and improving jobsite speed and safety.
DETAILS
Model Number: SPWM21R
Manufacturer: Quick Fitting
Product Type: Press MNPT adapter
Package Contents: One 3/4 in press x 1/2 in MNPT copper adapter
Material: Copper
Size: 3/4 in x 1/2 in
Type: Press MNPT adapter
KEY FEATURES
Press‑to‑Thread Transition: Connects 3/4 in press‑fit copper tubing to 1/2 in MNPT threaded components
Flame‑Free Installation: Press‑fit connection eliminates soldering and open‑flame safety concerns
Durable Copper Construction: Provides long‑term corrosion resistance and structural stability
Standard 1/2 in MNPT Thread: Compatible with a wide range of valves, pumps and threaded fittings
Versatile System Use: Ideal for potable water, hydronic heating and mixed‑system applications
Warning: Must be installed using certified press tools and approved copper tubing
APPLICATIONS
Threaded Equipment Integration: Connects pumps, valves, fixtures and mechanical components
Plumbing System Transition: Adapts threaded components into press‑fit plumbing networks
Hydronic Heating Systems: Enables secure transitions between threaded and press copper elements
Repair & Retrofit Work: Useful for upgrading older threaded systems to modern press‑fit piping
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BrandQuick Fitting Inc
Model NumberSPWM21R
Product Name3/4 Press x 1/2 MNPT Copper Adapter
ManufacturerQuick Fitting
Package ContentsOne 3/4 in press x 1/2 in MNPT copper adapter