This Honeywell valve is designed with a 1 1/2 inch National Pipe Thread (NPT) connection, suitable for various plumbing applications. It operates at a voltage of 120V, ensuring compatibility with standard electrical outlets. The valve features a differential of 7 inches in the input and 4 inches in the output, which allows for efficient control of fluid flow. The VLV designation indicates that this product is a valve, a device used to regulate the flow of a fluid (gases, liquids, fluidized solids, or slurries) by opening, closing, or partially obstructing various passageways.