Quick view Walchem 102014 Walchem Solenoid valve, cooling tower, ½", 120V MSRP: $35,119.98 Solenoid Valves are compatible with all of Walchem’s controllers. Epoxy encapsulated solenoid valves for cooling tower and boiler applications. Key Benefits: Epoxy Encapsulated Solenoid Normally Closed Operation May Be Mounted In... MSRP: $35,119.98 Add to Cart The item has been added Add to Wish list Compare