Taco 334-T3 Dual Unit Valve (Threaded) 1/2 inches

Product Description

The TACO 334-T3 Dual Unit Valve automatically feeds water to a system when pressure drops below its set point. This combination unit integrates a boiler feed valve with an in-line pressure relief valve, factory set to 30 psi. Featuring a durable cast iron body and 1/2" threaded inlets, it maintains system pressure between 10 to 25 psi, suitable for heating applications. It also includes a built-in check to prevent system emptying.

• Adjustable operating pressure from 10 to 25 PSI.
• Built-in check prevents system emptying if incoming pressure fails.
• Features an exclusive lockable fast-fill lever.

Product Highlights

Combination boiler feed and pressure relief valve for automatic system water replenishment and pressure control.

Product Information

Standard Information

• Brand: TACO
• Manufacturer Part Number: TACO-334-T3

Technical Specifications

• Inlet Connection: 1/2" Threaded (Union)
• Outlet Connection: 1/2" Threaded
• Operating Pressure Range: 10 to 25 psi
• Material: Cast Iron
• Application: Heating
• Maximum Inlet Pressure: 100 PSI
• Maximum Fluid Temperature: 212°F
• Pressure Relief Valve Setting: 30 psi
• Number of Ports: 2
• Thread Type: National Pipe Thread (NPT)
• Factory Setting (System Side): 12 psi