1/2" Threaded x Union Pressure Reducing/Boiler Fill Valve


Brand: Taco

Mfr Part#: 329-T3

UPC#: 687752022261

Availability: In Stock
Usually ships: Today, if ordered by 3pm
Qty Price
$44.75 / each
  • Description
  • Literature
  • Reviews
  • FAQs

Taco 329-T3 is a cast iron boiler feed valve with 1/2" threaded inlets. Boiler feed valve (pressure reducing valve) is used to automatically feed water to a system when pressure in it drops below the pressure setting of the valve.


  • Fast Fill Rate;
  • 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.

Technical Specifications:

  • Inlet: 1/2" Threaded (Union);
  • Outlet: 1/2" Threaded;
  • Maximum Fluid Temperature: 212 F;
  • Maximum Supply Side Pressure: 100 psi;
  • Operating Pressure Range: 10 - 25 psi;
  • Factory Setting (System Side): 12 psi;
  • Materials of Construction: Cast Iron;
  • Weight: 2.4 lbs;
  • Dimensions: 4-3/8" wide x 5-1/8" high;
No reviews yet
Indicate an email address where you wish to receive the answer to your question.
Enter numbers shown above without spaces. This step helps us to prevent automatic submissions.
The following was added to your shopping cart: ×

Forgot Your Password?

Enter your e-mail address below.
You will receive an e-mail
with password reset instructions.


Estimate Delivery Date & Cost

Ship to Zip Code:
Qty (Optional):