Caleffi 535370HA 535H Series Pressure Reducing Valve 1-1/4" NPT Female ASSE 1003

The Caleffi 535370HA is a high-performance pressure reducing valve from the 535H series, designed to automatically reduce and stabilize incoming water pressure to safe, consistent levels for residential and light commercial plumbing systems. This valve features 1-1/4" female NPT threaded connections for easy installation in larger supply lines.

Key Features:

• ASSE 1003 certified for pressure reducing valve applications
• 1-1/4" female NPT threaded inlet and outlet connections
• Adjustable outlet pressure setting for customized system requirements
• Durable brass body construction for long-term reliability
• Replaceable internal components for serviceability
• Integrated strainer protects internal mechanism from debris
• Suitable for potable water applications

This pressure reducing valve helps protect plumbing fixtures, water heaters, and appliances from damage caused by excessive water pressure while reducing water waste and noise in the system. The 535H series is engineered with Caleffi's precision manufacturing standards to deliver consistent performance and dependable pressure control.