Description
Mueller Industries AH18356 Pressure Reducing Valve Overview
The Mueller Industries AH18356 is a 400-pound-rated Pressure Reducing Valve (PRV) engineered for dependable pressure regulation in HVAC, plumbing, and hydronic systems. With 1/2″ NPTFE (NPT Female External) inlet and 1/2″ NPTFI (NPT Female Internal) outlet connections, this valve offers straightforward installation and a secure, leak-resistant seal in a wide range of piping configurations.
Key Features
- 400# pressure rating for robust, high-demand applications
- 1/2″ NPTFE x 1/2″ NPTFI connection configuration for versatile installation
- Compact 1/2″ body size suitable for residential and light commercial systems
- Designed to automatically reduce incoming supply pressure to a safe, consistent downstream level
- Mueller Industries quality construction for long-lasting, reliable performance
- Compatible with a variety of HVAC, hydronic, and plumbing piping systems
Applications
- HVAC hydronic heating and cooling systems
- Domestic water supply pressure regulation
- Commercial and light industrial plumbing systems
- Boiler and steam system pressure management
Specifications
- SKU: AH18356
- Brand: Mueller Industries
- Pressure Rating: 400#
- Inlet Connection: 1/2″ NPTFE (NPT Female External)
- Outlet Connection: 1/2″ NPTFI (NPT Female Internal)
- Valve Type: Pressure Reducing Valve (PRV)







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