TACO Pressure Regulator 1/2 Size 12 10-20 Psi (MPN 329-3)

This TACO pressure regulator is used in hydronic heating and cooling systems to maintain consistent water pressure within a 10-20 psi range. It is commonly installed on boiler feed lines or expansion tanks to prevent pressure fluctuations that can damage pumps or piping. The 1/2-inch size fits standard residential and light commercial systems.

The TACO Pressure Regulator 329-3 has a 1/2-inch connection size and a pressure setting range of 10-20 psi. It is designed for use in hydronic systems and is manufactured by TACO. The MPN is 329-3, and it is a replacement part for pumps and related equipment. Always verify compatibility with your system's pressure requirements.

You can source the TACO Pressure Regulator 329-3 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. We supply genuine TACO parts for hydronic systems.

To install the TACO pressure regulator, first shut off system power and drain the line. Apply thread sealant to the 1/2-inch connections and tighten securely. Set the regulator to the desired 10-20 psi range using the adjustment screw. Test for leaks after pressurizing. Always follow local plumbing codes and consult a professional if unsure.