The SEALFAST 1-1/4" Spring Loaded Check Valves are essential for preventing backflow in fluid systems. Constructed from durable materials, these valves ensure reliable performance and longevity. The spring-loaded mechanism allows for quick response to pressure changes, making them ideal for various applications, including irrigation and industrial processes. With a 1-1/4" diameter, they fit standard piping systems seamlessly. These check valves comply with industry standards, ensuring safety and reliability in fluid management. Their lightweight design facilitates easy installation and maintenance.