Siemens 371-07335
2-Way 2-1/2" Pressure Independent Control Valve, 132 GPM, Cast Iron Body with Stainless Steel Stem, ANSI 250, Non-Spring Return Electronic Actuator, 24 VAC/DC, 180 in-lb, Proportional 0-10 VDC, Proportional 4-20 mA, 30 Second Run Time, 5-Year Warranty ( Minimum Siemens order quantity of $250.)