The Watts Fluidair Proportional Regulator with 1/4 NPT connection operates at a maximum pressure of 145 PSI and features a 4-20mA output signal. This regulator is perfect for applications requiring precise pressure control in pneumatic systems. Its durable construction and reliable performance make it suitable for various industrial environments. The 1/4 NPT interface ensures compatibility with standard piping systems, while the 4-20mA output allows for easy integration with control systems, enhancing automation capabilities.