This HydroGuard® XP durable master mixing valve with proven reliability is ideal for commercial and institutional applications. It features 3/4 by 1 in NPT connections, a rough bronze finish, Vandal-resistant temperature setting for safety, paraffin-based actuator, corrosion resistant internals to resist seizing or sticking in harsh water conditions and triple-duty union check stops with screens to prevent cross-flow and contamination. The valve is factory tested to ensure optimal, consistent performance for many years. The temperature range is 90 to 160 deg F and the maximum operating pressure is 125 psi. The valve capacity is 64 gpm at 45 psi.