The Proportional Regulator from Watts Fluidair, measuring 40mm, is designed for precise control of fluid pressure in various applications. This regulator features a robust construction, ensuring durability and reliability in demanding environments. It allows for fine-tuning of pressure settings, making it ideal for both industrial and commercial use. The compact design facilitates easy installation in tight spaces, while its compatibility with standard fittings ensures seamless integration into existing systems. This proportional regulator is essential for optimizing fluid management and enhancing system performance.