Robertshaw S-45 Series IMV-001Robertshaw IMV 001 The Robertshaw S 45 Water Valve Series is designed as a general purpose valve for energy conserving plumbing and heating applications. Features and Benefits Features and Benefits: Pilot operated design provides flow capacity with minimum power requirements Serviceable strainer incorporated for the protection of both the valve and the appliance Encapsulated coil provides high mechanical and dielectric strength, and is moisture