Mueller Industries AN15504 Pressure Regulating Valve Overview
The Mueller Industries AN15504 is a heavy-duty Pressure Regulating Valve (PRV) engineered for reliable downstream pressure control in HVAC, refrigeration, and plumbing applications. With a robust 600 lb pressure rating and a versatile 1/2″ NPT Female (NPTFE) inlet paired with a 5/8″ flare outlet, this valve delivers consistent performance in demanding system environments.
Key Features
- 600 lb (600) pressure rating for high-pressure system compatibility
- 1/2″ NPT Female (NPTFE) inlet connection for easy threaded installation
- 5/8″ flare outlet connection for secure, leak-resistant tubing attachment
- Designed to regulate and reduce downstream pressure to a safe, consistent level
- Built to Mueller Industries’ exacting quality standards for long service life
- Suitable for HVAC, refrigeration, and related fluid control applications
Connection Details
- Inlet: 1/2″ NPT Female (NPTFE)
- Outlet: 5/8″ Flare
- Pressure Rating: 600
Why Choose Mueller Industries?
Mueller Industries is a globally recognized manufacturer of copper, brass, and plastic products trusted by HVAC and plumbing professionals. The AN15504 PRV reflects their commitment to precision engineering, material quality, and field-proven reliability — making it a dependable choice for pressure management in a wide range of system configurations.
