2-Way 1/2" Terminal Unit Valve, Cv 4.0, Normally Open, Brass Trim, AF x UM Connection, 3 to 8 psi (21 to 55 kPa), Spring Return Electronic Valve Actuator, 24 VAC/DC, 67 in-lb, 0 to 10 VDC or 0 to 20 mA Control Signal, 30 Second Run Time, 30 Second Spring Return
