Description
Mueller Industries AH15504 Pressure Reducing Valve Overview
The Mueller Industries AH15504 is a heavy-duty pressure reducing valve (PRV) engineered for dependable pressure regulation in HVAC, refrigeration, and plumbing applications. Rated at 400 PSI, this valve is built to handle demanding system pressures while delivering consistent downstream pressure control.
Key Features
- 400 PSI (400#) pressure rating for high-demand applications
- 1/2″ NPT female (NPTFE) inlet connection for easy threaded installation
- 5/8″ flare outlet connection for secure, leak-resistant tubing attachment
- Compact, durable construction from Mueller Industries — a trusted name in valves and fittings
- Designed for reliable downstream pressure regulation in HVAC and refrigeration systems
Specifications
- SKU: AH15504
- Brand: Mueller Industries
- Pressure Rating: 400 PSI (400#)
- Inlet Connection: 1/2″ NPT Female (NPTFE)
- Outlet Connection: 5/8″ Flare
- Valve Type: Pressure Reducing Valve (PRV)
Application
Ideal for use in HVAC systems, refrigeration lines, and hydronic installations where precise pressure reduction and regulation are required. The combination of NPT female and flare connections makes this valve versatile for a wide range of field installations.







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