Description
The Taco Comfort Solutions 334-3 is a 1/2″ NPT x Sweat combination Feed Valve and Pressure Reducing Valve (PRV) engineered for dependable performance in residential and light commercial hydronic heating systems. This dual-function valve simplifies installation by combining automatic system fill and pressure regulation into a single, compact assembly — reducing labor time and the number of components required in the boiler room.
Key Features
- Combination feed valve and pressure reducing valve (PRV) in one unit
- 1/2″ NPT x Sweat (solder) connection for versatile installation options
- Automatically maintains proper system fill pressure in closed hydronic loops
- Compact, single-assembly design reduces installation complexity
- Built to Taco Comfort Solutions’ exacting quality standards for long service life
- Ideal for residential and light commercial hydronic heating applications
Application
The 334-3 is designed to automatically feed water into a hydronic heating system whenever system pressure drops below the valve’s set point, ensuring the loop remains properly pressurized at all times. The integrated PRV function prevents over-pressurization, protecting system components and maintaining safe, efficient operation. The 1/2″ NPT x Sweat configuration accommodates both threaded and soldered piping connections, offering installation flexibility for a wide range of boiler and hydronic system configurations.
Why Choose Taco Comfort Solutions
Taco Comfort Solutions is a trusted leader in hydronic heating products, delivering innovative, high-quality valves, pumps, and controls to HVAC professionals across North America. The 334-3 Feed Valve & PRV reflects Taco’s commitment to reliability, ease of installation, and long-term system performance.
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