HVAC Control Ball Valve, Valve Only, 2-Way, Coefficient of Volume 1.9, Connection Type Press End, Connection Size 1/2 in, Material Stainless Steel Trim, Safe Working Steam PSI 15 with Thermal Spacer, Safe Working Water PSI 580 psi, Closeoff Pressure 200 psi, Max. Water Temp. 284 Degrees F, Height 1 7/8 in, Width 1 5/16 in, Depth 3 25/32 in, Power Source Electric Actuator, For Use With M9000 or VA9000 Series Actuators, Includes Valve Only