Product Details
Taco's PRV (boiler feed valve) is specifically engineered for modern hydronic heating systems, featuring the model 3350 PRV that effectively reduces incoming pressure while automatically maintaining the system pressure at the valve's adjustable set point. This valve is tailored for systems with fill pressure requirements ranging from 10 to 50 PSI, with a factory setting pressure calibrated at 12 PSI (media: water). The Taco PRV is equipped with a fast fill button that includes an automatic reset function; it seamlessly exits the fast fill mode once the system is fully charged and the desired set pressure is achieved. This design eliminates the need for manual operation to keep the valve open, thereby preventing potential over-pressurization that could trigger the relief valve.








