The REG COMMON PORT 3/8" NPT from WATTS FLUIDAIR is a high-performance pressure regulator designed for fluid systems. Featuring a 3/8" NPT port, it is compatible with various applications, including pneumatic and hydraulic systems. Built from durable materials, this regulator ensures reliability and longevity. It meets industry standards for safety and performance, making it suitable for demanding environments. Ideal for manufacturing and HVAC applications, this regulator helps maintain consistent pressure, enhancing system efficiency.