The Watts Fluidair 3563-1000S is a 3/8" standard regulator designed for precise pressure control in pneumatic systems. This regulator features a durable construction that withstands high pressures, ensuring reliable performance. With a pressure rating of up to 125 PSI, it is suitable for various applications, including industrial and commercial use. The compact design allows for easy installation in tight spaces, while the adjustable settings provide flexibility for different operational needs. This regulator meets industry standards, ensuring compatibility with existing systems.