The 1/4" PRESET NON-ADJ REG from Watts Fluidair is a preset pressure regulator designed for consistent pressure control in fluid systems. This regulator features a 1/4" connection, making it compatible with various applications, including HVAC and pneumatic systems. Built with durable materials, it ensures long-lasting performance and reliability. The non-adjustable design provides a fixed pressure output, ideal for applications requiring stable pressure levels. This regulator meets industry standards, making it a crucial component for maintaining system efficiency.