Zone Valve; Type 2-Way; Applicable Standard UL; Nominal Size 3/4"; End Connection Soldered x Soldered; Actuation Type Spring Return; Valve Position Normally Closed; Body Material Brass; Valve Timing 15 Second Normally Open; Input Supply Rating 9.6 VA at 120 Volt AC 60 Hertz 0.08 Amp; Temperature Rating 40 to 200 Deg F Fluid; Pressure Rating 8 PSI Close Off, 125 PSI Static; Inclusions/Features Easy Installation, Manual Opener for Valve Operation; Application Hydronic Control, Heating, Cooling, Steam Control, Fan Coil Unit; Overall Dimension 3-1/2" Width x 2-3/8" Depth x 4" Height; Maximum Differential Pressure 8 PSI Close off; Electrical Connection 18" Leads; Flow Coefficient 8; Seat Material Brass; Stem Material Stainless Steel; Ball Plug Material Buna-N Rubber Ball; Disc Material Buna-N Rubber Ball; Packing Material EPDM Rubber O-Ring