The WATTS FLUIDAIR PS12126-4 is engineered for non-relieving service applications, handling pressures up to 400 PSIG. This unit is built with high-quality materials, ensuring durability and long-lasting performance. Its design is optimized for easy installation in various systems, making it a versatile choice for fluid control. This model meets stringent industry standards, ensuring it can be integrated seamlessly into existing setups. Perfect for HVAC systems, it offers reliable operation without the need for relieving functions, making it ideal for specific applications.