Manufacturer Name: Xylem-Hoffman Specialty Product Number: 401485 OEM Part Number: 401485 Product Description: 78 Water Vent 3/4" 150# Max Weight:2.45lbs/1111.3g The Xylem-Hoffman Specialty 401485 78 Water Vent is a 3/4 inch automated vent valve intended for use in high-pressure hot or cold water or glycol systems in HVAC applications. It has a strong brass body with a maximum ... https://www.partshnc.com/78-water-vent-34-150-max