The Watts Fluidair R119-04JX80 is a 1/2" reverse flow pilot regulator designed for specialized applications requiring precise pressure control. This regulator features a robust design that ensures durability and reliability in various environments. With its 1/2" connections, it integrates easily into existing systems. The reverse flow capability allows for versatile use in different configurations, making it suitable for both industrial and commercial applications. Compliance with industry standards guarantees safety and performance, making it a trusted choice for professionals.