Description
Mueller Industries AE15503 Pressure Regulating Valve
The Mueller Industries AE15503 is a 300-pound-rated pressure regulating valve (PRV) engineered for dependable pressure control in HVAC, refrigeration, and plumbing systems. With a 3/8″ NPT female inlet and a 1/2″ flare outlet, this valve offers versatile connection options to accommodate a wide range of system configurations.
Key Features
- 300 PSI pressure rating for robust, high-pressure applications
- 3/8″ NPT female (NPTFE) inlet connection for easy threaded installation
- 1/2″ flare outlet connection for secure, leak-resistant tubing hookup
- Compact design suitable for tight installation spaces
- Manufactured by Mueller Industries — a trusted name in HVAC and plumbing valve solutions
- Designed to regulate and reduce downstream pressure to protect system components
Applications
- HVAC refrigerant line pressure regulation
- Plumbing and hydronic system pressure control
- Commercial and residential mechanical systems requiring precise pressure management
Specifications
- SKU: AE15503
- Brand: Mueller Industries
- Pressure Rating: 300 PSI (300#)
- Inlet Connection: 3/8″ NPT Female (NPTFE)
- Outlet Connection: 1/2″ Flare
- Valve Type: Pressure Regulating Valve (PRV)







Reviews
There are no reviews yet.