This auction is for a PENN V46AB-1 (or JOHNSON CONTROLS V46AB-1) 1/2" PRESSURE ACTUATED WATER REGULATING VALVE. The Johnson Control V46 is a pressure actuated modulating valve that is suitable for use either on closed or open systems and is primarily used to regulate the flow of water or glycol to a water cooled condenser on a refrigeration system. Reverse acting valves open on pressure decrease and are generally used for bypass or heat pump application. Use to modulate flow of water or glycol to a water cooled condenser on a refrigeration system. Examples include ice machines, computer room air conditioning units, ice cream machines and refrigeration cases, with specs outlined below, and for additional features see Johnson Controls V46 pdf. product link below ~ please feel free to email your questions or requets for more information. Size: 1/2" Type: 2-Way Connection: NPT Field Set Range: 70 to 260 PSI Max Water Pressure: 150 PSIG http://cgproducts.johnsoncontrols.com/MET_PDF/125687.PDF