Kepler 3PS electric ball valve, standard on/off control, 4-20mA or 0-10VDC modulating control is available, stainless steel body construction, optional WCB, 220VAC standard voltage, minimum 1/4 inch female thread connection, default PTFE seat, resistant to almost all fluids. Suitable for higher operating pressures and temperatures. Size range available in 1/2 inch, 3/4 inch, 1 inch, 1 1/4 inch, 1 1/2 inch, 2 inch, 2.5 inch, 3 inch and 4 inch. Voltage optional: 12V, 24V DC; 24V, 110V, 220V, 380V AC.