Manufacturer Name: Siemens Building Technology Product Number: 599-01081 OEM Part Number: 599-01081 The Siemens 599-01081 4" Valve Actuator is a reliable pneumatic actuator designed to efficiently control valve operations in HVAC systems. This actuator is engineered to convert pneumatic pressure into mechanical motion, facilitating precise control of valve positioning. It operate... https://www.partshnc.com/actuator-38-4268