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

1/2” Threaded x Union Pressure Reducing/Boiler Fill Valve
Views: 4108 Model: 329-T3
UPC: 687752022261

MPN: 329-T3


Weight:2.50 lb

Dimensions (L x W x H ): 6.50 x 4.50 x 3.00

Usually ships: 1 business days
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The 329-T3 from Taco is a 1/2” Threaded x Union Pressure Reducing/Boiler Fill Valve. 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
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