Taco 329-T3 1/2in Cast Iron Pressure Reducing Valve (Threaded)

The Taco 329-T is a 4-3/8-inch cast iron pressure reducing valve used to automatically feed water to a system whenever pressure in the system drops below the pressure setting of the valve. The Dual Control combines the Boiler Feed Valve with an in-line Pressure Relief Valve connected at the outlet end. Features Fast Fill Rate on All Models. Exclusive Fast Fill Lever Lock. Built-In Check to Prevent Emptying the System if Incoming Pressure Fails. Adjustable Set Pressure of 10 to 25 psi. Pressure Setting Adjustment Separated from Fast Fill Lever for Easy, Fast Adjustment